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Silver limits and guidelines in California (US-CA)

450 numeric limits and guidelines for silver held for California and the place above it, from 17 instruments, each cited to its instrument, edition, section or page and quoted text. The register was built from 247 instruments. Everything held for California

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California (US-CA): 7 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Silver3.4 e,i,mµg/Lsurface water · guidelinereceiving water: freshwater
inland surface waters and enclosed bays and estuaries of California (not ocean waters, which the Ocean Plan covers) (40 CFR 131.38(a), (d)(1))
freshwater criteria: waters whose salinity is 1 part per thousand or less 95% or more of the time; between 1 and 10 ppt the more stringent of the freshwater and saltwater criteria applies (40 CFR 131.38(c)(3))
hardness 100 mg/L as CaCO3 (note e: the value displayed corresponds to a total hardness of 100 mg/L; other hardness takes the equations of 40 CFR 131.38(b)(2))
California Toxics Rule, 40 CFR 131.38
40 CFR 131.38(b)(1) Table 1 · p. 16
11. Silver b 7440224 3.4 e,i,m 1.9 i,m
Silver1.9 i,mµg/Lsurface water · guidelinereceiving water: marine
inland surface waters and enclosed bays and estuaries of California (not ocean waters, which the Ocean Plan covers) (40 CFR 131.38(a), (d)(1))
saltwater criteria: waters whose salinity is 10 parts per thousand or more 95% or more of the time; between 1 and 10 ppt the more stringent of the freshwater and saltwater criteria applies (40 CFR 131.38(c)(3))
California Toxics Rule, 40 CFR 131.38
40 CFR 131.38(b)(1) Table 1 · p. 16
11. Silver b 7440224 3.4 e,i,m 1.9 i,m
Silver7.0E-01µg/Lgroundwater · guidelineTier 1 ESLs: one level per chemical and medium for a generic site (residential land use, groundwater a drinking-water resource, shallow soil); a screening level is not a cleanup standardCalifornia, San Francisco Bay RWQCB
Silver2.5E+01mg/kgsoil · guidelineTier 1 ESLs: one level per chemical and medium for a generic site (residential land use, groundwater a drinking-water resource, shallow soil); a screening level is not a cleanup standardCalifornia, San Francisco Bay RWQCB
Silver0.7µg/Lsurface water · guidelinereceiving water: marine
ocean waters of California (the territorial sea and the waters beyond the enclosed bays, estuaries and coastal lagoons): the Ocean Plan's jurisdiction
in the receiving water upon completion of initial dilution (chapter III.C.3)
Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019)
Ocean Plan chapter II.D, Table 3, objectives for protection of marine aquatic life · p. 17
Silver2.8µg/Ldaily maximumsurface water · guidelinereceiving water: marine
ocean waters of California (the territorial sea and the waters beyond the enclosed bays, estuaries and coastal lagoons): the Ocean Plan's jurisdiction
in the receiving water upon completion of initial dilution (chapter III.C.3)
Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019)
Ocean Plan chapter II.D, Table 3, objectives for protection of marine aquatic life · p. 17
Silver7.µg/Linstantaneoussurface water · guidelinereceiving water: marine
ocean waters of California (the territorial sea and the waters beyond the enclosed bays, estuaries and coastal lagoons): the Ocean Plan's jurisdiction
in the receiving water upon completion of initial dilution (chapter III.C.3)
Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019)
Ocean Plan chapter II.D, Table 3, objectives for protection of marine aquatic life · p. 17

United States (US): 443 rows, 243 shown

ParameterValueUnitStatisticGovernsApplies whenCite
Ag1.2mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 413
the discharge is of the Subpart B—Electroplating of Precious Metals Subcategory
existing sources (PSES)
(c) For plants discharging 38,000 liters (10,000 gal) or more per calendar day of electroplating process wastewater the following limitations shall apply:
table: Subpart B—Precious Metals Facilities Discharging 38,000 Liters or More Per Day PSES Limitations (mg/l)
40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY
40 CFR 413.24 (PSES)
Ag 1.2 0.7
Ag0.7mg/Leffluent · limitroute: sewer
cites: 40 CFR 413
the discharge is of the Subpart B—Electroplating of Precious Metals Subcategory
existing sources (PSES)
(c) For plants discharging 38,000 liters (10,000 gal) or more per calendar day of electroplating process wastewater the following limitations shall apply:
table: Subpart B—Precious Metals Facilities Discharging 38,000 Liters or More Per Day PSES Limitations (mg/l)
40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY
40 CFR 413.24 (PSES)
Ag 1.2 0.7
Ag47mg/sq m-Operationdaily maximumeffluent · limitroute: sewer
cites: 40 CFR 413
the discharge is of the Subpart B—Electroplating of Precious Metals Subcategory
existing sources (PSES)
(d) Alternatively, the following mass-based standards are equivalent to and may apply in place of those limitations specified under paragraph (c) of this section upon prior agreement between a source subject to these standards and the publicly owned treatment works receiving such regulated wastes:
table: Subpart B—Precious Metals Facilities Discharging 38,000 Liters or More Per Day PSES Limitations (mg/sq m-Operation)
40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY
40 CFR 413.24 (PSES)
Ag 47 29
Ag29mg/sq m-Operationeffluent · limitroute: sewer
cites: 40 CFR 413
the discharge is of the Subpart B—Electroplating of Precious Metals Subcategory
existing sources (PSES)
(d) Alternatively, the following mass-based standards are equivalent to and may apply in place of those limitations specified under paragraph (c) of this section upon prior agreement between a source subject to these standards and the publicly owned treatment works receiving such regulated wastes:
table: Subpart B—Precious Metals Facilities Discharging 38,000 Liters or More Per Day PSES Limitations (mg/sq m-Operation)
40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY
40 CFR 413.24 (PSES)
Ag 47 29
Silver0.0090Kg/kkg (or pounds per 1,000 lb) of productdaily maximumeffluent · limitroute: direct
cites: 40 CFR 415
the discharge is of the Subpart BA—Silver Nitrate Production Subcategory
existing sources (BPT)
table: Subpart BA—Silver Nitrate
40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 415.532 (BPT)
Silver 0.0090 0.0030
Silver0.0030Kg/kkg (or pounds per 1,000 lb) of productmonthly averageeffluent · limitroute: direct
cites: 40 CFR 415
the discharge is of the Subpart BA—Silver Nitrate Production Subcategory
existing sources (BPT)
table: Subpart BA—Silver Nitrate
40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 415.532 (BPT)
Silver 0.0090 0.0030
Silver1.0mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 415
the discharge is of the Subpart BA—Silver Nitrate Production Subcategory
existing sources (PSES)
table: Subpart BA—Silver Nitrate
40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 415.534 (PSES)
Silver 1.0 0.5
Silver0.5mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 415
the discharge is of the Subpart BA—Silver Nitrate Production Subcategory
existing sources (PSES)
table: Subpart BA—Silver Nitrate
40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 415.534 (PSES)
Silver 1.0 0.5
Silver0.533mg/troy ounce of gold and silver smelteddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(a) Smelter wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.533 0.221
Silver0.221mg/troy ounce of gold and silver smeltedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(a) Smelter wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.533 0.221
Silver0.164mg/troy ounce of silver reduced in solutiondaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(b) Silver chloride reduction spent solution.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.164 0.068
Silver0.068mg/troy ounce of silver reduced in solutionmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(b) Silver chloride reduction spent solution.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.164 0.068
Silver81.180mg/troy ounce of gold refined electrolyticallydaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(c) Electrolytic cells wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 81.180 33.660
Silver33.660mg/troy ounce of gold refined electrolyticallymonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(c) Electrolytic cells wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 81.180 33.660
Silver0.021mg/troy ounce of silver in electrolyte produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(d) Electrolyte preparation wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.021 0.009
Silver0.009mg/troy ounce of silver in electrolyte producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(d) Electrolyte preparation wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.021 0.009
Silver76.340mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(e) Calciner wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 76.340 31.650
Silver31.650mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(e) Calciner wet air pollution control.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 76.340 31.650
Silver7.216mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(f) Calcine quench water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 7.216 2.992
Silver2.992mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(f) Calcine quench water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 7.216 2.992
Silver1.702mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(g) Calciner stack gas contact cooling water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 1.702 0.706
Silver0.706mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(g) Calciner stack gas contact cooling water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 1.702 0.706
Silver5.658mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(h) Condenser blowdown.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 5.658 2.346
Silver2.346mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(h) Condenser blowdown.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 5.658 2.346
Silver0.574mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(i) Mercury cleaning bath water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.574 0.238
Silver0.238mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BPT)
(i) Mercury cleaning bath water.
table: BPT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.252 (BPT)
Silver 0.574 0.238
Silver0.377mg/troy ounce of gold and silver smelteddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(a) Smelter wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.377 0.156
Silver0.156mg/troy ounce of gold and silver smeltedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(a) Smelter wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.377 0.156
Silver0.116mg/troy ounce of silver reduced in solutiondaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(b) Silver chloride reduction spent solution.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.116 0.048
Silver0.048mg/troy ounce of silver reduced in solutionmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(b) Silver chloride reduction spent solution.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.116 0.048
Silver5.742mg/troy ounce of gold refined electrolyticallydaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(c) Electrolytic cells wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 5.742 2.376
Silver2.376mg/troy ounce of gold refined electrolyticallymonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(c) Electrolytic cells wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 5.742 2.376
Silver0.015mg/troy ounce of silver in electrolyte produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(d) Electrolyte preparation wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.015 0.006
Silver0.006mg/troy ounce of silver in electrolyte producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(d) Electrolyte preparation wet air pollution control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.015 0.006
Silver6.380mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(e) Calciner Wet Air Pollution Control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 6.380 2.640
Silver2.640mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(e) Calciner Wet Air Pollution Control.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 6.380 2.640
Silver5.104mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(f) Calcine quench water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 5.104 2.112
Silver2.112mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(f) Calcine quench water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 5.104 2.112
Silver1.204mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(g) Calciner stack gas contact cooling water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 1.204 0.498
Silver0.498mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(g) Calciner stack gas contact cooling water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 1.204 0.498
Silver4.002mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(h) Condenser blowdown.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 4.002 1.656
Silver1.656mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(h) Condenser blowdown.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 4.002 1.656
Silver0.406mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(i) Mercury cleaning bath water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.406 0.168
Silver0.168mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
existing sources (BAT)
(i) Mercury cleaning bath water.
table: BAT Limitations for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.253 (BAT)
Silver 0.406 0.168
Silver0.377mg/troy ounce of gold and silver smelteddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(a) Smelter wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.377 0.156
Silver0.156mg/troy ounce of gold and silver smeltedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(a) Smelter wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.377 0.156
Silver0.116mg/troy ounce of silver reduced in solutiondaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(b) Silver chloride reduction spent solution.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.116 0.048
Silver0.048mg/troy ounce of silver reduced in solutionmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(b) Silver chloride reduction spent solution.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.116 0.048
Silver5.742mg/troy ounce of gold refined electrolyticallydaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(c) Electrolytic cells wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 5.742 2.376
Silver2.376mg/troy ounce of gold refined electrolyticallymonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(c) Electrolytic cells wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 5.742 2.376
Silver0.015mg/troy ounce of silver in electrolyte produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(d) Electrolyte preparation wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.015 0.006
Silver0.006mg/troy ounce of silver in electrolyte producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(d) Electrolyte preparation wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.015 0.006
Silver6.380mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(e) Calciner wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 6.380 2.640
Silver2.640mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(e) Calciner wet air pollution control.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 6.380 2.640
Silver5.104mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(f) Calcine quench water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 5.104 2.112
Silver2.112mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(f) Calcine quench water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 5.104 2.112
Silver1.204mg/kg (pounds per million pounds) or mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(g) Calciner stack gas contract cooling water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 1.204 0.498
Silver0.498mg/kg (pounds per million pounds) or mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(g) Calciner stack gas contract cooling water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 1.204 0.498
Silver4.002mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(h) Condenser blowdown.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 4.002 1.656
Silver1.656mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(h) Condenser blowdown.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 4.002 1.656
Silver0.406mg/kg (pounds per million pounds) of Mercury condenseddaily maximumeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(i) Mercury cleaning bath water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.406 0.168
Silver0.168mg/kg (pounds per million pounds) of Mercury condensedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (NSPS)
(i) Mercury cleaning bath water.
table: NSPS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.254 (NSPS)
Silver 0.406 0.168
Silver0.377mg/troy ounce of gold and silver smelteddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(a) Smelter wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.377 0.156
Silver0.156mg/troy ounce of gold and silver smeltedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(a) Smelter wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.377 0.156
Silver0.116mg/troy ounce of silver reduced in solutiondaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(b) Silver chloride reduction spent solution.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.116 0.048
Silver0.048mg/troy ounce of silver reduced in solutionmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(b) Silver chloride reduction spent solution.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.116 0.048
Silver5.742mg/troy ounce of gold refined electrolyticallydaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(c) Electrolytic cells wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 5.742 2.376
Silver2.376mg/troy ounce of gold refined electrolyticallymonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(c) Electrolytic cells wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 5.742 2.376
Silver0.015mg/troy ounce of silver in electrolyte produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(d) Electrolyte preparation wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.015 0.006
Silver0.006mg/troy ounce of silver in electrolyte producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(d) Electrolyte preparation wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.015 0.006
Silver6.380mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(e) Calciner wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 6.380 2.640
Silver2.640mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(e) Calciner wet air pollution control.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 6.380 2.640
Silver5.104mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(f) Calcine quench water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 5.104 2.112
Silver2.112mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(f) Calcine quench water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 5.104 2.112
Silver1.204mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(g) Calciner stack gas contact cooling water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 1.204 0.498
Silver0.498mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(g) Calciner stack gas contact cooling water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 1.204 0.498
Silver4.002mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(h) Condenser blowdown.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 4.002 1.656
Silver1.656mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(h) Condenser blowdown.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 4.002 1.656
Silver0.406mg/kg (pounds per million pounds) of mercury condenseddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(i) Mercury cleaning bath water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.406 0.168
Silver0.168mg/kg (pounds per million pounds) of mercury condensedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 421
the discharge is of the Subpart W—Primary Precious Metals and Mercury Subcategory
new sources (PSNS)
(i) Mercury cleaning bath water.
table: PSNS for the Primary Precious Metals and Mercury Subcategory
40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
40 CFR 421.256 (PSNS)
Silver 0.406 0.168
Silver (T)0.43mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (BPT)
table: BPT Effluent Limitations
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.13 (BPT)
Silver (T) 0.43 0.24
Silver (T)0.24mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (BPT)
table: BPT Effluent Limitations
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.13 (BPT)
Silver (T) 0.43 0.24
Silver (T)0.43mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (BAT)
table: BAT Effluent Limitations
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.14 (BAT)
Silver (T) 0.43 0.24
Silver (T)0.24mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (BAT)
table: BAT Effluent Limitations
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.14 (BAT)
Silver (T) 0.43 0.24
Silver (T)0.43mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (PSES)
table: PSES for All Plants Except Job Shops and Independent Printed Circuit Board Manufacturers
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.15 (PSES)
Silver (T) 0.43 0.24
Silver (T)0.24mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
existing sources (PSES)
table: PSES for All Plants Except Job Shops and Independent Printed Circuit Board Manufacturers
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.15 (PSES)
Silver (T) 0.43 0.24
Silver (T)0.43mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
new sources (NSPS)
(a) Any new source subject to this subpart must achieve the following performance standards:
table: NSPS
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.16 (NSPS)
Silver (T) 0.43 0.24
Silver (T)0.24mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
new sources (NSPS)
(a) Any new source subject to this subpart must achieve the following performance standards:
table: NSPS
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.16 (NSPS)
Silver (T) 0.43 0.24
Silver (T)0.43mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
new sources (PSNS)
table: PSNS
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.17 (PSNS)
Silver (T) 0.43 0.24
Silver (T)0.24mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 433
the discharge is of the Subpart A—Metal Finishing Subcategory
new sources (PSNS)
table: PSNS
40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY
40 CFR 433.17 (PSNS)
Silver (T) 0.43 0.24
Silver0.120mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart A—Metals Treatment and Recovery
existing sources (BPT)
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.11 (BPT)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart A—Metals Treatment and Recovery
existing sources (BPT)
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.11 (BPT)
Silver 0.120 0.0351
Silver0.0318mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart A—Metals Treatment and Recovery
new sources (NSPS)
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.14 (NSPS)
Silver 0.0318 0.0122
Silver0.0122mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart A—Metals Treatment and Recovery
new sources (NSPS)
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.14 (NSPS)
Silver 0.0318 0.0122
Silver0.120mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(b) Combined waste receipts from subparts A, B, and C of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(b) Combined waste receipts from subparts A, B, and C of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (BPT)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.42(a), any existing point source subject to this paragraph must achieve the following effluent limitations representing the application of BPT:
table: BPT Limitations
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.42 (BPT)
Silver 0.120 0.0351
Silver0.0318mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.0122mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.0318mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.0122mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.0318mg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.0122mg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (NSPS)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:
table: Performance Standards
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.45 (NSPS)
Silver 0.0318 0.0122
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.46(a), and no later than [Insert date—three years after publication], any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.46(a), and no later than [Insert date—three years after publication], any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.46(a), and no later than December 22, 2003, any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.46(a), and no later than December 22, 2003, any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.46(a), and no later than December 22, 2003, any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
existing sources (PSES)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.46(a), and no later than December 22, 2003, any existing source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSES)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.46 (PSES)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(b) Combined waste receipts from subparts A, B and C of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(c) Combined waste receipts from subparts A and B of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver0.120mg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver0.0351mg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 437
the discharge is of the Subpart D—Multiple Wastestreams
new sources (PSNS)
(d) Combined waste receipts from subparts A and C of this part. (1) As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:
table: Pretreatment Standards (PSNS)
40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
40 CFR 437.47 (PSNS)
Silver 0.120 0.0351
Silver13µg/Ldaily maximumeffluent · limitroute: direct
cites: 40 CFR 444
the discharge is of the Subpart A—Commercial Hazardous Waste Combustor Subcategory
existing sources (BPT)
table: Effluent Limitations 1
40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY
40 CFR 444.13 (BPT)
Silver 13 8
Silver8µg/Lmonthly averageeffluent · limitroute: direct
cites: 40 CFR 444
the discharge is of the Subpart A—Commercial Hazardous Waste Combustor Subcategory
existing sources (BPT)
table: Effluent Limitations 1
40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY
40 CFR 444.13 (BPT)
Silver 13 8
Silver13µg/Ldaily maximumeffluent · limitroute: sewer
cites: 40 CFR 444
the discharge is of the Subpart A—Commercial Hazardous Waste Combustor Subcategory
existing sources (PSES)
table: Pretreatment Standards 1
40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY
40 CFR 444.16 (PSES)
Silver 13 8
Silver8µg/Lmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 444
the discharge is of the Subpart A—Commercial Hazardous Waste Combustor Subcategory
existing sources (PSES)
table: Pretreatment Standards 1
40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY
40 CFR 444.16 (PSES)
Silver 13 8
Ag0.14kilograms per 1,000 m of productdaily maximumeffluent · limitroute: direct
cites: 40 CFR 459
the discharge is of the Subpart A—Photographic Processing Subcategory
existing sources (BPT)
(a) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this paragraph, which may be discharged from a photographic processing point source subject to the provisions of this paragraph after application of the best practicable control technology currently available:
40 CFR Part 459 — PART 459—PHOTOGRAPHIC POINT SOURCE CATEGORY
40 CFR 459.12 (BPT)
Ag 0.14 0.07
Ag0.07kilograms per 1,000 m of productmonthly averageeffluent · limitroute: direct
cites: 40 CFR 459
the discharge is of the Subpart A—Photographic Processing Subcategory
existing sources (BPT)
(a) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this paragraph, which may be discharged from a photographic processing point source subject to the provisions of this paragraph after application of the best practicable control technology currently available:
40 CFR Part 459 — PART 459—PHOTOGRAPHIC POINT SOURCE CATEGORY
40 CFR 459.12 (BPT)
Ag 0.14 0.07
Silver8.69mg/kg of silver powder produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (BPT)
(8) Subpart A—Silver Powder Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.11 (BPT)
Silver 8.69 3.61
Silver3.61mg/kg of silver powder producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (BPT)
(8) Subpart A—Silver Powder Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.11 (BPT)
Silver 8.69 3.61
Silver1.32mg/kg of silver powder produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (BAT)
(7) Subpart A—Silver Powder Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.12 (BAT)
Silver 1.32 0.55
Silver0.55mg/kg of silver powder producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (BAT)
(7) Subpart A—Silver Powder Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.12 (BAT)
Silver 1.32 0.55
Silver0.93mg/kg of silver powder produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
new sources (NSPS)
(7) Subpart A—Silver Powder Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.13 (NSPS)
Silver 0.93 0.39
Silver0.39mg/kg of silver powder producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
new sources (NSPS)
(7) Subpart A—Silver Powder Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.13 (NSPS)
Silver 0.93 0.39
Silver1.32mg/kg of silver powder produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (PSES)
(7) Subpart A—Silver Powder Production—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.14 (PSES)
Silver 1.32 0.55
Silver0.55mg/kg of silver powder producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
existing sources (PSES)
(7) Subpart A—Silver Powder Production—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.14 (PSES)
Silver 1.32 0.55
Silver0.93mg/kg of silver powder produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
new sources (PSNS)
(7) Subpart A—Silver Powder Production—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.15 (PSNS)
Silver 0.93 0.39
Silver0.39mg/kg of silver powder producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart A—Cadmium Subcategory
new sources (PSNS)
(7) Subpart A—Silver Powder Production—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.15 (PSNS)
Silver 0.93 0.39
Silver23.75mg/kg of silver processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 23.75 9.83
Silver9.83mg/kg of silver processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 23.75 9.83
Silver42.1mg/kg of silver processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 42.1 17.4
Silver17.4mg/kg of silver processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 42.1 17.4
Silver15.3mg/kg of cells produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(3) Subpart F—Cell Testing—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 15.3 6.31
Silver6.31mg/kg of cells producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(3) Subpart F—Cell Testing—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 15.3 6.31
Silver0.027mg/kg of cells produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(4) Subpart F—Floor and Equipment Wash—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 0.027 0.011
Silver0.011mg/kg of cells producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (NSPS)
(4) Subpart F—Floor and Equipment Wash—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.63 (NSPS)
Silver 0.027 0.011
Silver1,007.78mg/kg of silver processeddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 1,007.78 417.86
Silver417.86mg/kg of silver processedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 1,007.78 417.86
Silver59.5mg/kg of silver processeddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 59.5 24.7
Silver24.7mg/kg of silver processedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 59.5 24.7
Silver21.6mg/kg of cells produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(3) Subpart F—Cell Testing—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 21.6 8.9
Silver8.9mg/kg of cells producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(3) Subpart F—Cell Testing—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 21.6 8.9
Silver0.038mg/kg of cells produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(4) Subpart F—Floor and Equipment Wash—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 0.038 0.015
Silver0.015mg/kg of cells producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
existing sources (PSES)
(4) Subpart F—Floor and Equipment Wash—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.64 (PSES)
Silver 0.038 0.015
Silver23.75mg/kg of silver processeddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 23.75 9.83
Silver9.83mg/kg of silver processedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 23.75 9.83
Silver42.1mg/kg of silver processeddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 42.1 17.4
Silver17.4mg/kg of silver processedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 42.1 17.4
Silver15.3mg/kg of cells produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(3) Subpart F—Cell Testing—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 15.3 6.31
Silver6.31mg/kg of cells producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(3) Subpart F—Cell Testing—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 15.3 6.31
Silver0.027mg/kg of cells produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(4) Subpart F—Floor and Equipment Wash—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 0.027 0.011
Silver0.011mg/kg of cells producedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart F—Magnesium Subcategory
new sources (PSNS)
(4) Subpart F—Floor and Equipment Wash—PSNS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.65 (PSNS)
Silver 0.027 0.011
Silver1.56mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(1) Subpart G—Wet Amalgamated Powder Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 1.56 0.65
Silver0.65mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(1) Subpart G—Wet Amalgamated Powder Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 1.56 0.65
Silver0.28mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(2) Subpart G—Gelled Amalgam Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 0.28 0.12
Silver0.12mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(2) Subpart G—Gelled Amalgam Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 0.28 0.12
Silver58.7mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(3) Subpart G—Zinc Oxide, Formed Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 58.7 24.3
Silver24.3mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(3) Subpart G—Zinc Oxide, Formed Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 58.7 24.3
Silver1,308.0mg/kg of zinc depositeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(4) Subpart G—Electrodeposited Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 1,308.0 543.0
Silver543.0mg/kg of zinc depositedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(4) Subpart G—Electrodeposited Anodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 1,308.0 543.0
Silver80.4mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(5) Subpart G—Silver Powder, Formed Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 80.4 33.3
Silver33.3mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(5) Subpart G—Silver Powder, Formed Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 80.4 33.3
Silver53.7mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(6) Subpart G—Silver Oxide Powder, Formed Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 53.7 22.3
Silver22.3mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(6) Subpart G—Silver Oxide Powder, Formed Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 53.7 22.3
Silver12.9mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(7) Subpart G—Silver Peroxide Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 12.9 5.34
Silver5.34mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(7) Subpart G—Silver Peroxide Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 12.9 5.34
Silver672.4mg/kg of nickel applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(8) Subpart G—Nickel Impregnated Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 672.4 279.0
Silver279.0mg/kg of nickel appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(8) Subpart G—Nickel Impregnated Cathodes.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 672.4 279.0
Silver3.59mg/kg of cells produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(9) Subpart G—Miscellaneous Wastewater Streams.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 3.59 1.49
Silver1.49mg/kg of cells producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(9) Subpart G—Miscellaneous Wastewater Streams.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 3.59 1.49
Silver20.2mg/kg of silver processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(10) Subpart G—Silver Etch.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 20.2 8.35
Silver8.35mg/kg of silver processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(10) Subpart G—Silver Etch.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 20.2 8.35
Silver21.4mg/kg of silver peroxide processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(11) Subpart G—Silver Peroxide Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 21.4 8.88
Silver8.88mg/kg of silver peroxide processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(11) Subpart G—Silver Peroxide Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 21.4 8.88
Silver8.69mg/kg of silver powder processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(12) Subpart G—Silver Powder Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 8.69 3.61
Silver3.61mg/kg of silver powder processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BPT)
(12) Subpart G—Silver Powder Production.
table: BPT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.71 (BPT)
Silver 8.69 3.61
Silver0.23mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(1) Subpart G—Wet Amalgamated Powder Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.23 0.093
Silver0.093mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(1) Subpart G—Wet Amalgamated Powder Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.23 0.093
Silver0.028mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(2) Subpart G—Gelled Amalgam Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.028 0.012
Silver0.012mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(2) Subpart G—Gelled Amalgam Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.028 0.012
Silver8.89mg/kg of Zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(3) Subpart G—Zinc Oxide Formed Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 8.89 3.68
Silver3.68mg/kg of Zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(3) Subpart G—Zinc Oxide Formed Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 8.89 3.68
Silver88.03mg/kg of zinc depositeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(4) Subpart G—Electrodeposited Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 88.03 36.50
Silver36.50mg/kg of zinc depositedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(4) Subpart G—Electrodeposited Anodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 88.03 36.50
Silver12.18mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(5) Subpart G—Silver Powder Formed Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 12.18 5.05
Silver5.05mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(5) Subpart G—Silver Powder Formed Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 12.18 5.05
Silver8.14mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(6) Subpart G—Silver Oxide Powder Formed Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 8.14 3.37
Silver3.37mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(6) Subpart G—Silver Oxide Powder Formed Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 8.14 3.37
Silver1.95mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(7) Subpart G—Silver Peroxide Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 1.95 0.81
Silver0.81mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(7) Subpart G—Silver Peroxide Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 1.95 0.81
Silver82.0mg/kg of nickel applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(8) Subpart G—Nickel Impregnated Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 82.0 34.0
Silver34.0mg/kg of nickel appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(8) Subpart G—Nickel Impregnated Cathodes.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 82.0 34.0
Silver0.53mg/kg of cells produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(9) Subpart G—Miscellaneous Wastewater Streams.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.53 0.22
Silver0.22mg/kg of cells producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(9) Subpart G—Miscellaneous Wastewater Streams.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 0.53 0.22
Silver3.05mg/kg of silver processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(10) Subpart G—Silver Etch.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 3.05 1.26
Silver1.26mg/kg of silver processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(10) Subpart G—Silver Etch.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 3.05 1.26
Silver3.24mg/kg of silver peroxide produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(11) Subpart G—Silver Peroxide Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 3.24 1.34
Silver1.34mg/kg of silver peroxide producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(11) Subpart G—Silver Peroxide Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 3.24 1.34
Silver1.32mg/kg of silver powder produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(12) Subpart G—Silver Powder Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 1.32 0.55
Silver0.55mg/kg of silver powder producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (BAT)
(12) Subpart G—Silver Powder Production.
table: BAT Effluent Limitations
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.72 (BAT)
Silver 1.32 0.55
Silver4.55mg/kg of zincdaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(1) Subpart G—Zinc Oxide Formed Anodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 4.55 1.97
Silver1.97mg/kg of zincmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(1) Subpart G—Zinc Oxide Formed Anodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 4.55 1.97
Silver45.09mg/kg of zinc depositeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(2) Subpart G—Electrodeposited Anodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 45.09 19.54
Silver19.54mg/kg of zinc depositedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(2) Subpart G—Electrodeposited Anodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 45.09 19.54
Silver6.24mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(3) Subpart G—Silver Powder Formed Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 6.24 2.70
Silver2.70mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(3) Subpart G—Silver Powder Formed Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 6.24 2.70
Silver4.17mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(4) Subpart G—Silver Oxide Powder Formed Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 4.17 1.81
Silver1.81mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(4) Subpart G—Silver Oxide Powder Formed Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 4.17 1.81
Silver1.00mg/kg of silver applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(5) Subpart G—Silver Peroxide Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.00 0.43
Silver0.43mg/kg of silver appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(5) Subpart G—Silver Peroxide Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.00 0.43
Silver42.0mg/kg of nickel applieddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(6) Subpart G—Nickel Impregnated Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 42.0 18.2
Silver18.2mg/kg of nickel appliedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(6) Subpart G—Nickel Impregnated Cathodes—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 42.0 18.2
Silver0.27mg/kg of cells produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(7) Subpart G—Miscellaneous Wastewater Streams—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 0.27 0.12
Silver0.12mg/kg of cells producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(7) Subpart G—Miscellaneous Wastewater Streams—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 0.27 0.12
Silver1.56mg/kg of silver processeddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(8) Subpart G—Silver Etch—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.56 0.68
Silver0.68mg/kg of silver processedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(8) Subpart G—Silver Etch—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.56 0.68
Silver1.66mg/kg of silver peroxide produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(9) Subpart G—Silver Peroxide Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.66 0.72
Silver0.72mg/kg of silver peroxide producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(9) Subpart G—Silver Peroxide Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 1.66 0.72
Silver0.67mg/kg of silver powder produceddaily maximumeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(10) Subpart G—Silver Powder Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 0.67 0.29
Silver0.29mg/kg of silver powder producedmonthly averageeffluent · limitroute: direct
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
new sources (NSPS)
(10) Subpart G—Silver Powder Production—NSPS.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.73 (NSPS)
Silver 0.67 0.29
Silver0.23mg/kg of zincdaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(1) Subpart G—Wet Amalgamated Powder Anode—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 0.23 0.093
Silver0.093mg/kg of zincmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(1) Subpart G—Wet Amalgamated Powder Anode—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 0.23 0.093
Silver0.028mg/kg of zincdaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(2) Subpart G—Gelled Amalgam Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 0.028 0.012
Silver0.012mg/kg of zincmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(2) Subpart G—Gelled Amalgam Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 0.028 0.012
Silver8.89mg/kg of zincdaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(3) Subpart G—Zinc Oxide Formed Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 8.89 3.68
Silver3.68mg/kg of zincmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(3) Subpart G—Zinc Oxide Formed Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 8.89 3.68
Silver88.03mg/kg of zinc depositeddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(4) Subpart G—Electrodeposited Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 88.03 36.50
Silver36.50mg/kg of zinc depositedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(4) Subpart G—Electrodeposited Anodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 88.03 36.50
Silver12.18mg/kg of silver applieddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(5) Subpart G—Silver Powder Formed Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 12.18 5.05
Silver5.05mg/kg of silver appliedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(5) Subpart G—Silver Powder Formed Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 12.18 5.05
Silver8.14mg/kg of silver applieddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(6) Subpart G—Silver Oxide Powder Formed Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 8.14 3.37
Silver3.37mg/kg of silver appliedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(6) Subpart G—Silver Oxide Powder Formed Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 8.14 3.37
Silver1.95mg/kg of silver applieddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(7) Subpart G—Silver Peroxide Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 1.95 0.81
Silver0.81mg/kg of silver appliedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(7) Subpart G—Silver Peroxide Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 1.95 0.81
Silver82.0mg/kg of nickel applieddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(8) Subpart G—Nickel Impregnated Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 82.0 34.0
Silver34.0mg/kg of nickel appliedmonthly averageeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(8) Subpart G—Nickel Impregnated Cathodes—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 82.0 34.0
Silver0.53mg/kg of cells produceddaily maximumeffluent · limitroute: sewer
cites: 40 CFR 461
the discharge is of the Subpart G—Zinc Subcategory
existing sources (PSES)
(9) Subpart G—Miscellaneous Wastewater Streams—PSES.
40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY
40 CFR 461.74 (PSES)
Silver 0.53 0.22

This page shows the first 250 of 450 rows, California's own first. All of them, as JSON 200 at a time: 1–200 · 201–400 · 401–450

Not held here: a discharge permit's own limits, and any rule for silver outside the 70 instruments we hold for this place and the places above it. A row missing here is missing from our sources, not from the law.

Free check: send your permit or your lab results, and we check each number against these rows, every verdict cited to its page, by email within 5 business days. Or send the link to a rule we do not hold: we read it and cite it by page.

What was searched

Every instrument we hold for California (US-CA) and the place above it, United States (US): 70 instruments, for every parameter name matching “silver”: silver, silver total, total silver, silver cyanide, 2 4 5 tp silver, total silver marine, silver cyanide ag cn, total silver freshwater, potassium silver cyanide, silver total recoverable.

  1. 40 CFR Part 471 — PART 471—NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2133233aad39c4df1dfd22825d228cb8ca25365a51aadadb9aacb46241c2ceea — 160 rows here
  2. 40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e9b2ea900bfea837890cb559b8db71416882d7666c81b683b11bdc700efb7b50 — 146 rows here
  3. 40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf — 72 rows here
  4. 40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01 — 28 rows here
  5. 40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e30d763aa2bf49914b8b02364329ed662c0af2bc1ac6ee13233ee65c1499a94e — 10 rows here
  6. US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil · U.S. Environmental Protection Agency (EPA) · November 2024 · source sha256 0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7 — 7 rows here
  7. 40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9c6c38baf048e0e1ed5f2c05df397ea581d48822b23c4b294e52b960b2d547f9 — 4 rows here
  8. 40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23 — 4 rows here
  9. 40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b8df51b8c9ab0f6d765b07cb267f1aead5f9a257b5d9d914fb34511c1433a9bd — 4 rows here
  10. Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019): Table 3 water quality objectives, Table 4 effluent limitations, and the salinity limitation for desalination brine · State of California, State Water Resources Control Board · California Ocean Plan 2019, effective February 4, 2019 (State Water Resources Control Board; includes the 2015 desalination amendment, effective January 28, 2016), as the State Water Board serves it 2026-10-14 · source sha256 cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c — 3 rows here
  11. US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap Water · U.S. Environmental Protection Agency (EPA) · November 2024 · source sha256 0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7 — 3 rows here
  12. 40 CFR Part 459 — PART 459—PHOTOGRAPHIC POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 465264d203dabbec52b8a9e5afc03c9b9140c4f1758d0f5cf422a0df03d3cce3 — 2 rows here
  13. California Toxics Rule, 40 CFR 131.38: numeric criteria for priority toxic pollutants for California's inland surface waters and enclosed bays and estuaries (freshwater and saltwater CMC/CCC, human health) · US Environmental Protection Agency (promulgated for the State of California) · 40 CFR 131.38(b)(1) Table 1 as republished in full by the final rule 'Water Quality Standards; Establishment of a Numeric Criterion for Selenium for the State of California' (89 FR 101914, December 17, 2024), the table eCFR serves today (as images); paragraphs (c)-(d) from eCFR as of 2026-10-01 · source sha256 563001982d0d74d96f6eb7222df4c125bf5e9809c77ab2f84ff948a3b87edfe2 — 2 rows here
  14. EPA National Recommended Water Quality Criteria — Aquatic Life Criteria Table (freshwater and saltwater CMC/CCC) · U.S. Environmental Protection Agency · EPA web table, last updated on June 9, 2026 (fetched 2026-10-09); each criterion carries its publication year · source sha256 be6b429558db9852c3456eb22c17046aa1a3335ee89e702e8afb793f9b5b25ec — 2 rows here
  15. California, San Francisco Bay RWQCB — Environmental Screening Levels (ESLs), Tier 1, 2025 (Rev. 4) — groundwater · San Francisco Bay Regional Water Quality Control Board · 2025 (Rev. 4) · source — 1 row here
  16. California, San Francisco Bay RWQCB — Environmental Screening Levels (ESLs), Tier 1, 2025 (Rev. 4) — soil · San Francisco Bay Regional Water Quality Control Board · 2025 (Rev. 4) · source — 1 row here
  17. 40 CFR Part 143 — National Secondary Drinking Water Regulations (eCFR, as of 2026-08-01) · U.S. Environmental Protection Agency (EPA) · eCFR as of 2026-08-01 · source sha256 a98e8b66948f546c71e119055eff012e6380857a255ec216a4247b658bcf040d — 1 row here
53 instruments searched with no row for it
  1. 40 CFR Part 133 — Secondary Treatment Regulation · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9f178f66686e289aea4d4961eee13479c15774e48d25aea14710655d2aeb18f7 — no row here
  2. 40 CFR Part 405 — PART 405—DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 aa9ac14c0ef8e5cffe6bfb5a5368ab853aa9128404ac004a3de7bc0bab0c24bd — no row here
  3. 40 CFR Part 406 — PART 406—GRAIN MILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 28dbdea077be653555fa562c999b78c741237e57d5b8efc8606d183ce33279da — no row here
  4. 40 CFR Part 407 — PART 407—CANNED AND PRESERVED FRUITS AND VEGETABLES PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 56de9012822853c75f8513babf1c1440ff957ff2145a12ec8ef5c1906da02f2d — no row here
  5. 40 CFR Part 408 — PART 408—CANNED AND PRESERVED SEAFOOD PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 39a50407f4cd89036e245861437f7961e58a8451efaa9fd6330ff45d381fa205 — no row here
  6. 40 CFR Part 409 — PART 409—SUGAR PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 69910d7277f8067273b796c1905c6283621bc7c72723b388bab9b5c8f7983742 — no row here
  7. 40 CFR Part 410 — PART 410—TEXTILE MILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 02c53988595c9f2911727f635f59f6a2af0c1d50ce06550c150a706321a505b3 — no row here
  8. 40 CFR Part 411 — PART 411—CEMENT MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 14a34390b41a1060c6d5d7ede5e6018f118680d1cb54643b81fa9b50abea37c4 — no row here
  9. 40 CFR Part 412 — PART 412—CONCENTRATED ANIMAL FEEDING OPERATIONS (CAFO) POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2b162dead6acf77f69bd8a2a79a6195c30a6f7a6c82e29ec4754657603f1202d — no row here
  10. 40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608 — no row here
  11. 40 CFR Part 417 — PART 417—SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4b5bd5a797a31a077d5a797de292aab3ed4938bf350995c3877c393d3c1f8428 — no row here
  12. 40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda — no row here
  13. 40 CFR Part 419 — PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849 — no row here
  14. 40 CFR Part 420 — PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898 — no row here
  15. 40 CFR Part 422 — PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 5b10885a56878a0a10277b8fdf945441e570a9316098995bb3f948e5bc5a52d9 — no row here
  16. 40 CFR Part 423 — PART 423—STEAM ELECTRIC POWER GENERATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 60cadc14b8fc25c39238a9d55cede55743d6b349ca20c8f8158b0f7e5d98fd64 — no row here
  17. 40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed — no row here
  18. 40 CFR Part 425 — PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9984c22aee31f14ac6cc89b6895db16ce8ed6cdc39abf66752529e44a86fda45 — no row here
  19. 40 CFR Part 426 — PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 a824cc1c96559e03e9d0013c6dc961092352baafce6b5daec6be1d3c9ef96c4f — no row here
  20. 40 CFR Part 427 — PART 427—ASBESTOS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2aa1dbe8158371fa4360d0df2412ad8b47c124aab4173316b854dc9c06d9161a — no row here
  21. 40 CFR Part 428 — PART 428—RUBBER MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 cb5058a08c9472074411dfb00b10ae90efb4763be56c41b6c33d5fec477a555b — no row here
  22. 40 CFR Part 429 — PART 429—TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 8ffc3a5ae0e6c7d8e929b9201225a003c95d5c0e6a73ed549ae0ef4bb94b22ed — no row here
  23. 40 CFR Part 430 — PART 430—THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 6ee241b7ee9a78250fccd4d4134366c8ccc74eceba4512675bc5db8a5be24cc5 — no row here
  24. 40 CFR Part 432 — PART 432—MEAT AND POULTRY PRODUCTS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3b1a8b869cb040029bdcb18f0ff232995cfc9774f16112f5700bb1f5cb31daa4 — no row here
  25. 40 CFR Part 434 — PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 59437ebfad1a7c3090dc8f3f11eac33d1cfa8c81e44baf92b3fcbfc75b584c19 — no row here
  26. 40 CFR Part 435 — PART 435—OIL AND GAS EXTRACTION POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e485b5e90afd26961e2964355f78ce1d1a1781ac67e588a9f2ea6fd1ad913db2 — no row here
  27. 40 CFR Part 436 — PART 436—MINERAL MINING AND PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 699f842280ca1f65a56712a21ad9906bb9d709f20624757e72df02c7f695e73e — no row here
  28. 40 CFR Part 438 — PART 438—METAL PRODUCTS AND MACHINERY POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 23be7bb993614d9248cff594a196b782587671393fc7b4f445eab69876b224d8 — no row here
  29. 40 CFR Part 439 — PART 439—PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 109ea8c5ee22a37622c2aa91dd21d79e528a5f9f3e9d01ecc8dc18c25b6afd9e — no row here
  30. 40 CFR Part 440 — PART 440—ORE MINING AND DRESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 aea3b68c1fc9aac4ea3fa56240df79cf606e97c278fd0b499c3ec190dad2ee9a — no row here
  31. 40 CFR Part 442 — PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9330b2255a5f7e74daf9175af898d9d28ae855a2560f50658d1bce4c6b8feded — no row here
  32. 40 CFR Part 443 — PART 443—EFFLUENT LIMITATIONS GUIDELINES FOR EXISTING SOURCES AND STANDARDS OF PERFORMANCE AND PRETREATMENT STANDARDS FOR NEW SOURCES FOR THE PAVING AND ROOFING MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4f4bb5077485ea6f8a27e678219c7400c18be7ca7824e5b21d1996399098cbc4 — no row here
  33. 40 CFR Part 445 — PART 445—LANDFILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 0d9785d9dc37e256a6ea799566e33681f123b092975ccaaa01967665080b1598 — no row here
  34. 40 CFR Part 446 — PART 446—PAINT FORMULATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b5d02b5c87984639aaff6e500a6930c9e7b478cec825c013f26c72f715e32a0e — no row here
  35. 40 CFR Part 447 — PART 447—INK FORMULATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 07ce62c90f736e9aacb3b93854b6861d2d14ec3c7ed85146da489eb46ca5ebca — no row here
  36. 40 CFR Part 449 — PART 449—AIRPORT DEICING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 6abcaec659f7bd98f5861813fc76e8a2f027753ba5488ec0da9540b3dff013a2 — no row here
  37. 40 CFR Part 454 — PART 454—GUM AND WOOD CHEMICALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 ca4f7d499465d74e9f9e97bbad32419b9e4d71c107bd17c21ec9348b86c19167 — no row here
  38. 40 CFR Part 455 — PART 455—PESTICIDE CHEMICALS · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 36066b7d5702811c70e1498b6ff9647599f1a883a18bd95449abc5900832e375 — no row here
  39. 40 CFR Part 457 — PART 457—EXPLOSIVES MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 5903548fcfa58a4b6152d41cd1399b4c82e3684e69d5ea20a0fb89c1b71e4329 — no row here
  40. 40 CFR Part 458 — PART 458—CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 904434c6e85600060669580acf042d53f5e711e3313e8aef038d9c60b244a740 — no row here
  41. 40 CFR Part 460 — PART 460—HOSPITAL POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e78d4825199d5ba2cf468f744603f403b7dbddbe3321955e6a0b1e344de50d7f — no row here
  42. 40 CFR Part 463 — PART 463—PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 83f54e1a9420fdb3abe9a4e4e8edd2060bbc0c5e0067824488d3f0f1cc50d328 — no row here
  43. 40 CFR Part 464 — PART 464—METAL MOLDING AND CASTING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 940c0585603141d76af0790879f64c667489809aac317d090485198f492a1311 — no row here
  44. 40 CFR Part 465 — PART 465—COIL COATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 817c320835fb2f9cbb5e6218efb2f5cdcb0b0527933ae87d5a3976f0981127fd — no row here
  45. 40 CFR Part 466 — PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4a4e95e44a16b28b58efce43eca3878d712f9aaf1b73e5c36c783cc12c9bc06b — no row here
  46. 40 CFR Part 467 — PART 467—ALUMINUM FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4b59a142f54a91aef8356c2f3c507cc96e171e01344aa388d2f55e6832ed2925 — no row here
  47. 40 CFR Part 468 — PART 468—COPPER FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3a0399ddea806eb34f0fe9b3c15efa97679757f340a125b4af5fdc234a93fe6c — no row here
  48. 40 CFR Part 469 — PART 469—ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4fcd842aa8d4463c015d5dc67a32412a7c554ad425715bb2375e64800bf4e7bd — no row here
  49. 40 CFR 52.21 — Prevention of significant deterioration of air quality · eCFR 2026-08-01 (versioner API) · source sha256 857e290109cd8028b70b239ab2b16e9c5d068a71e557a7c419ebba4dee2c40b4 — no row here
  50. 40 CFR 63.2 — Definitions (major source of hazardous air pollutants) · eCFR 2026-08-01 (versioner API) · source sha256 c69109252c9521cd31b45755731369a860bb1282c273dea5fd6903836effa7c7 — no row here
  51. 40 CFR Part 50, National Primary and Secondary Ambient Air Quality Standards, §§ 50.4–50.21 (eCFR as of 2026-08-01) · 90 FR 4651, Jan. 16, 2025 · source — no row here
  52. 40 CFR Part 141 — National Primary Drinking Water Regulations (eCFR, as of 2026-08-01) · U.S. Environmental Protection Agency (EPA) · eCFR as of 2026-08-01 · source sha256 bd534eb2d8af38e141e1cd6236134a638298fbf14791b30279eeb47d815d7767 — no row here
  53. EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only) · U.S. Environmental Protection Agency · EPA web table (fetched 2026-10-09); each criterion carries its publication year · source sha256 a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe — no row here

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.