{"query":{"parameter":"fluoranthene","place":"US-CA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CA","US"],"parameter_keys":["cas:206-44-0","cas:205-99-2","name:benzo(b) fluoranthene","name:benzo[b+j]fluoranthene","cas:205-82-3","cas:207-08-9","name:benzo(k) fluoranthene","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)","name:sommation de hap","name:benzo (b) fluorantene","name:benzo (k,) fluorantene"],"names_matched":[["fluoranthene","cas:206-44-0"],["3 4 benzo fluoranthene benzo b fluoranthene","cas:205-99-2"],["3 4 benzofluoranthene benzo b fluoranthene","cas:205-99-2"],["benzo b fluoranthene","cas:205-99-2"],["benzo b fluoranthene","name:benzo(b) fluoranthene"],["benzo b fluoranthene 3 4","cas:205-99-2"],["benzo b fluoranthene 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluoranthene difficult to distinguish from benzo k fluoranthene","cas:205-99-2"],["benzo b fluoranthene pah","cas:205-99-2"],["benzo b fluoranthene pah 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluoranthene pah also known as 3 4 benzofluoranthene","cas:205-99-2"],["benzo b j fluoranthene","name:benzo[b+j]fluoranthene"],["benzo j fluoranthene","cas:205-82-3"],["benzo k fluoranthene","cas:207-08-9"],["benzo k fluoranthene","name:benzo(k) fluoranthene"],["benzo k fluoranthene difficult to distinguish from benzo b fluoranthene","cas:207-08-9"],["benzo k fluoranthene pah","cas:207-08-9"],["benzo k fluoranthene pah 11 12 benzofluoranthene","cas:207-08-9"],["pah benzo b fluoranthene","cas:205-99-2"],["pah benzo k fluoranthene","cas:207-08-9"],["polycyclic aromatic hydrocarbons total of ten acenaphthylene benzo a anthracene benzo a pyrene benzo b fluoranthene benzo ghi perylene benzo k fluoranthene chrysene dibenzo a h anthracene indeno 1 2 3 cd pyrene phenanthrene","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)"],["sommation de hap benzo a anthracene benzo b fluoranthene benzo k fluoranthene benzo a pyrene chrysene dibenzo a h anthracene et indeno 1 2 3 c d pyrene","name:sommation de hap"],["benzo b fluorantene","cas:205-99-2","fluorantene"],["benzo b fluorantene","name:benzo (b) fluorantene","fluorantene"],["benzo k fluorantene","cas:207-08-9","fluorantene"],["benzo k fluorantene","name:benzo (k,) fluorantene","fluorantene"],["benzo b fluoranthen","cas:205-99-2","fluoranthen"],["benzo k fluoranthen","cas:207-08-9","fluoranthen"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":46,"names":["Benzo(k)fluoranthene","3,4-Benzofluoranthene","~Benzo[b]fluoranthene","~Benzo[j]fluoranthene","~Benzo[k]fluoranthene","Benzo(b)fluoranthene","Benzo(b)fluoranthene (difficult to distinguish from benzo(k)fluoranthene)","Benzo(b)Fluoranthene"],"says":"46 rows share a parameter key with a longer name holding \"fluoranthene\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"fluoranthene\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":55,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"37104f8e219a8bde","parameter":"Fluoranthene","value":"300 a","value_num":300,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:206-44-0","place":["US-CA"],"conditions":["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))","inland waters or enclosed bays and estuaries that include a MUN (municipal and domestic supply) use designation (40 CFR 131.38(d)(2)(i))"],"cite":{"instrument":"us_ca_ctr","title":"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)","issuer":"US Environmental Protection Agency (promulgated for the State of California)","edition":"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_url":"https://www.govinfo.gov/content/pkg/FR-2024-12-17/pdf/2024-29483.pdf","source_sha256":"563001982d0d74d96f6eb7222df4c125bf5e9809c77ab2f84ff948a3b87edfe2","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 131.38(b)(1) Table 1","page":19,"quote":"86. Fluoranthene 206440 300 a 370 a","transcription":"OCR text layer of a printed table image (Federal Register); the image itself is the authority"}},{"id":"631dbfb54813dbf5","parameter":"Fluoranthene","value":"370 a","value_num":370,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:206-44-0","place":["US-CA"],"conditions":["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))","inland waters or enclosed bays and estuaries that do not include a MUN use designation (40 CFR 131.38(d)(2)(ii))"],"cite":{"instrument":"us_ca_ctr","title":"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)","issuer":"US Environmental Protection Agency (promulgated for the State of California)","edition":"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_url":"https://www.govinfo.gov/content/pkg/FR-2024-12-17/pdf/2024-29483.pdf","source_sha256":"563001982d0d74d96f6eb7222df4c125bf5e9809c77ab2f84ff948a3b87edfe2","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 131.38(b)(1) Table 1","page":19,"quote":"86. Fluoranthene 206440 300 a 370 a","transcription":"OCR text layer of a printed table image (Federal Register); the image itself is the authority"}},{"id":"6616ca5a090b31f5","parameter":"PAH: Fluoranthene","value":"8.0E+00","value_num":8,"unit":"µg/L","direction":"max","kind":"guideline","medium":"groundwater","level":"regional","parameter_key":"cas:206-44-0","place":["US-CA"],"conditions":["Tier 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 standard"],"cite":{"instrument":"us_ca_esl_groundwater","title":"California, San Francisco Bay RWQCB — Environmental Screening Levels (ESLs), Tier 1, 2025 (Rev. 4) — groundwater","issuer":"San Francisco Bay Regional Water Quality Control Board","edition":"2025 (Rev. 4)","source_url":"https://www.waterboards.ca.gov/sanfranciscobay/water_issues/programs/ESL/ESL_Summary_Tables_Rev4.pdf","source_sha256":null,"fetched_at":"2026-09-30","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau","column":"tier1"}},{"id":"b066a642d1ec0f63","parameter":"PAH: Fluoranthene","value":"6.9E-01","value_num":0.69,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"regional","parameter_key":"cas:206-44-0","place":["US-CA"],"conditions":["Tier 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 standard"],"cite":{"instrument":"us_ca_esl_soil","title":"California, San Francisco Bay RWQCB — Environmental Screening Levels (ESLs), Tier 1, 2025 (Rev. 4) — soil","issuer":"San Francisco Bay Regional Water Quality Control Board","edition":"2025 (Rev. 4)","source_url":"https://www.waterboards.ca.gov/sanfranciscobay/water_issues/programs/ESL/ESL_Summary_Tables_Rev4.pdf","source_sha256":null,"fetched_at":"2026-09-30","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"tier1"}},{"id":"07b2276b6239abaa","parameter":"fluoranthene","value":"15.","value_num":15,"unit":"µg/L","statistic":"thirty_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:206-44-0","place":["US-CA"],"conditions":["receiving_water is 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)"],"cite":{"instrument":"us_ca_ocean_plan","title":"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","issuer":"State of California, State Water Resources Control Board","edition":"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_url":"https://www.waterboards.ca.gov/water_issues/programs/ocean/docs/oceanplan2019.pdf","source_sha256":"cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ocean Plan chapter II.D, Table 3, objectives for protection of human health – noncarcinogens","page":18,"quote":null}},{"id":"d979fdd84627dbc2","parameter":"Fluoranthene","value":"0.068","value_num":0.068,"unit":"mg/L","statistic":"composite","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) Table UTS identifies the hazardous constituents, along with the nonwastewater and wastewater treatment standard levels, that are used to regulate most prohibited hazardous wastes with numerical limits. For determining compliance with treatment standards for underlying hazardous constituents as defined in § 268.2(i), these treatment standards may not be exceeded. Compliance with these treatment standards is measured by an analysis of grab samples, unless otherwise noted in the following Table UTS."],"cite":{"instrument":"us_40cfr268_48","title":"40 CFR 268.48 — Universal treatment standards: Table UTS, wastewater and nonwastewater treatment standards for the hazardous constituents of land-disposal-restricted wastes","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR, 40 CFR 268.48 as of 2026-10-13 (title 40 up to date as of that day; source note: 59 FR 48103, Sept. 19, 1994, as last amended at 76 FR 34156, June 13, 2011)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-13/title-40.xml?part=268&section=268.48","source_sha256":"70b2e58a6b1e228e2c204acc69b69fab0d5a0347e35d569959073c3dc3ee4adb","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 268.48, Table UTS, Organic Constituents, wastewater standard","page":null,"quote":"Fluoranthene 206-44-0 0.068 3.4"}},{"id":"9106ef6bb3b1bb91","parameter":"Fluoranthene","value":"3.4","value_num":3.4,"unit":"mg/kg","statistic":"instant","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) Table UTS identifies the hazardous constituents, along with the nonwastewater and wastewater treatment standard levels, that are used to regulate most prohibited hazardous wastes with numerical limits. For determining compliance with treatment standards for underlying hazardous constituents as defined in § 268.2(i), these treatment standards may not be exceeded. Compliance with these treatment standards is measured by an analysis of grab samples, unless otherwise noted in the following Table UTS."],"cite":{"instrument":"us_40cfr268_48","title":"40 CFR 268.48 — Universal treatment standards: Table UTS, wastewater and nonwastewater treatment standards for the hazardous constituents of land-disposal-restricted wastes","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR, 40 CFR 268.48 as of 2026-10-13 (title 40 up to date as of that day; source note: 59 FR 48103, Sept. 19, 1994, as last amended at 76 FR 34156, June 13, 2011)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-13/title-40.xml?part=268&section=268.48","source_sha256":"70b2e58a6b1e228e2c204acc69b69fab0d5a0347e35d569959073c3dc3ee4adb","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 268.48, Table UTS, Organic Constituents, nonwastewater standard","page":null,"quote":"Fluoranthene 206-44-0 0.068 3.4"}},{"id":"d912c7723efbba3d","parameter":"Fluoranthene","value":"68","value_num":68,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.91 (BAT)","page":null,"quote":"Fluoranthene 68 25"}},{"id":"6bfeede21e6710cf","parameter":"Fluoranthene","value":"68","value_num":68,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Fluoranthene 68 25"}},{"id":"6861caa9357fc7a8","parameter":"Fluoranthene","value":"25","value_num":25,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.91 (BAT)","page":null,"quote":"Fluoranthene 68 25"}},{"id":"11d2d56fa2f87efd","parameter":"Fluoranthene","value":"25","value_num":25,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Fluoranthene 68 25"}},{"id":"fe941962ffc913e8","parameter":"Fluoranthene","value":"54","value_num":54,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.101 (BAT)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"b8cd7354c4f08bfa","parameter":"Fluoranthene","value":"54","value_num":54,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"b564771202c28705","parameter":"Fluoranthene","value":"22","value_num":22,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.101 (BAT)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"19995596d5eb3787","parameter":"Fluoranthene","value":"22","value_num":22,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"49d0d4e4b8abb43a","parameter":"Fluoranthene","value":"54","value_num":54,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"9f6c813788156e03","parameter":"Fluoranthene","value":"22","value_num":22,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Fluoranthene 54 22"}},{"id":"2548b12262d45317","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart B—Oils Treatment and Recovery","existing sources (BPT)","table: BPT Limitations"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.21 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"a86877e0dec5a591","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart B—Oils Treatment and Recovery","existing sources (BPT)","table: BPT Limitations"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.21 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"83fb7d501b6ed314","parameter":"Fluoranthene","value":"0.787","value_num":0.787,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart B—Oils Treatment and Recovery","existing sources (PSES)","table: Pretreatment Standards (PSES)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.25 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"e5e234a6c01cc588","parameter":"Fluoranthene","value":"0.393","value_num":0.393,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart B—Oils Treatment and Recovery","existing sources (PSES)","table: Pretreatment Standards (PSES)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.25 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"2a69bfb139a46a4a","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"d0d9f1955773e476","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"df583ced4acb314f","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"31cfae03703077f3","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"fe80c2cdffb616c6","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","existing sources (BPT)","(e) Combined waste receipts from subparts B and C of this part. 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"9d054ad4e3affa3a","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","existing sources (BPT)","(e) Combined waste receipts from subparts B and C of this part. 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.42 (BPT)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"e8677fd425b7f226","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"9453ebacc05db0b0","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"c01fe71de46e5027","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"acf75d7b374891da","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 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"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"e5d91ff0acd5896f","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","new sources (NSPS)","(e) Combined waste receipts from subparts B and C of this part. As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:","table: Performance Standards"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"24131d18527112e1","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","new sources (NSPS)","(e) Combined waste receipts from subparts B and C of this part. As provided in § 437.45(a), any new source subject to this paragraph must achieve the following performance standards:","table: Performance Standards"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.45 (NSPS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"cc757cd7626cf770","parameter":"Fluoranthene","value":"0.787","value_num":0.787,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"3e815b22467f45bb","parameter":"Fluoranthene","value":"0.393","value_num":0.393,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"94158ca89c7b95b8","parameter":"Fluoranthene","value":"0.787","value_num":0.787,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"de3b473b7402fd52","parameter":"Fluoranthene","value":"0.393","value_num":0.393,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"a2c8b8566e618a73","parameter":"Fluoranthene","value":"0.787","value_num":0.787,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","existing sources (PSES)","(e) Combined waste receipts from subparts B and C of this part. 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"c48057b0fcad4d34","parameter":"Fluoranthene","value":"0.393","value_num":0.393,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","existing sources (PSES)","(e) Combined waste receipts from subparts B and C of this part. 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.46 (PSES)","page":null,"quote":"Fluoranthene 0.787 0.393"}},{"id":"faa2ccba7acbbff4","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"f6c534ca71e352e5","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"fe9f3c05b0b7eb86","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"954415e71bdfa939","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 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)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"5cd1fb22798f5ebc","parameter":"Fluoranthene","value":"0.0537","value_num":0.0537,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","new sources (PSNS)","(e) Combined waste receipts from subparts B and C of this part. As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:","table: Pretreatment Standards (PSNS)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"d8a39f81b418ca55","parameter":"Fluoranthene","value":"0.0268","value_num":0.0268,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 437","the discharge is of the Subpart D—Multiple Wastestreams","new sources (PSNS)","(e) Combined waste receipts from subparts B and C of this part. As provided in § 437.47(a), any new source subject to this paragraph must achieve the following pretreatment standards:","table: Pretreatment Standards (PSNS)"],"cite":{"instrument":"us_40cfr437","title":"40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=437","source_sha256":"8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 437.47 (PSNS)","page":null,"quote":"Fluoranthene 0.0537 0.0268"}},{"id":"fd6e9bb4988e3aa1","parameter":"Fluoranthene","value":"0.076","value_num":0.076,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is direct","cites is 40 CFR 442","the discharge is of the Subpart B—Rail Tank Cars Transporting Chemical and Petroleum Cargos","existing sources (BPT)","table: Table—Effluent Limitations"],"cite":{"instrument":"us_40cfr442","title":"40 CFR Part 442 — PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=442","source_sha256":"9330b2255a5f7e74daf9175af898d9d28ae855a2560f50658d1bce4c6b8feded","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 442.21 (BPT)","page":null,"quote":"Fluoranthene 0.076"}},{"id":"571743ce3803001f","parameter":"Fluoranthene","value":"0.076","value_num":0.076,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 442","the discharge is of the Subpart B—Rail Tank Cars Transporting Chemical and Petroleum Cargos","existing sources (PSES)","table: Table—Pretreatment Standards'"],"cite":{"instrument":"us_40cfr442","title":"40 CFR Part 442 — PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=442","source_sha256":"9330b2255a5f7e74daf9175af898d9d28ae855a2560f50658d1bce4c6b8feded","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 442.25 (PSES)","page":null,"quote":"Fluoranthene 0.076"}},{"id":"2ba33199c4a57a9a","parameter":"Fluoranthene","value":"0.076","value_num":0.076,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:206-44-0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 442","the discharge is of the Subpart B—Rail Tank Cars Transporting Chemical and Petroleum Cargos","new sources (PSNS)","table: Table—Pretreatment Standards"],"cite":{"instrument":"us_40cfr442","title":"40 CFR Part 442 — PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=442","source_sha256":"9330b2255a5f7e74daf9175af898d9d28ae855a2560f50658d1bce4c6b8feded","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 442.26 (PSNS)","page":null,"quote":"Fluoranthene 0.076"}},{"id":"3f9299a29d074ba0","parameter":"Fluoranthene","value":"20","value_num":20,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:206-44-0","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is freshwater","consumption of water + organism: a water designated a drinking-water source and for fish and shellfish (a designated use the state assigns)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); each criterion carries its publication year","source_url":"https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table","source_sha256":"a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"National Recommended Water Quality Criteria — Human Health Criteria Table","page":null,"quote":"Fluoranthene (P) 206440 20 20 2015"}},{"id":"99b3db138442c9f5","parameter":"Fluoranthene","value":"20","value_num":20,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:206-44-0","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is freshwater","consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); 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