Nevada Gold Mines LLC — NPDES permit NV0022675: limits, due date and EPA's record

Gold Ores, Carlin, Nevada. NPDES permit NV0022675, in force until Apr 30, 2030. Last 12 months: no values over a limit, 205 required values missing, 30 of 86 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (292)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
Flow rate	30-day average	≤ 100.8 MGD	all year	001
Flow rate	30-day average	≤ 100.8 MGD	all year	001
Flow rate	30-day average	≤ 100.8 MGD	all year	001
Flow rate	30-day average	≤ 100.8 MGD	all year	001
Flow rate	daily maximum	≤ 110 MGD	all year	001
Flow rate	daily maximum	≤ 110 MGD	all year	001
Flow rate	daily maximum	≤ 110 MGD	all year	001
Flow rate	daily maximum	≤ 110 MGD	all year	001
Turbidity	daily maximum	≤ 50 NTU	all year	001
Turbidity	daily maximum	≤ 50 NTU	all year	001
Turbidity	daily maximum	≤ 50 NTU	all year	001
Turbidity	daily maximum	≤ 50 NTU	all year	001
Color, apparent [unfiltered sample]	daily maximum	≤ 75 col unit (pc)	all year	001
Color, apparent [unfiltered sample]	daily maximum	≤ 75 col unit (pc)	all year	001
Color, apparent [unfiltered sample]	daily maximum	≤ 75 col unit (pc)	all year	001
Color, apparent [unfiltered sample]	daily maximum	≤ 75 col unit (pc)	all year	001
Sulfate [as S]	daily maximum	report only (mg/L)	all year	001
Alkalinity, bicarbonate [as CaCO3]	daily maximum	report only (mg/L)	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Nitrogen, total [as N]	30-day average	≤ 1.9 mg/L	all year	001
Nitrogen, total [as N]	30-day average	≤ 1.9 mg/L	all year	001
Nitrogen, total [as N]	30-day average	≤ 1.9 mg/L	all year	001
Nitrogen, total [as N]	30-day average	≤ 1.9 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 4 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 4 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 4 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 4 mg/L	all year	001
Nitrogen, ammonia total [as N]	30-day average	≤ .32 mg/L	all year	001
Nitrogen, ammonia total [as N]	30-day average	≤ .32 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ .32 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ .32 mg/L	all year	001
Nitrogen, nitrite total [as N]	30-day average	≤ 1 mg/L	all year	001
Nitrogen, nitrite total [as N]	30-day average	≤ 1 mg/L	all year	001
Nitrogen, nitrite total [as N]	daily maximum	≤ 1 mg/L	all year	001
Nitrogen, nitrite total [as N]	daily maximum	≤ 1 mg/L	all year	001
Phosphorus, total [as P]	30-day average	≤ .1 mg/L	all year	001
Phosphorus, total [as P]	30-day average	≤ .1 mg/L	all year	001
Phosphorus, total [as P]	30-day average	≤ .1 mg/L	all year	001
Phosphorus, total [as P]	30-day average	≤ .1 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	≤ .33 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	≤ .33 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	≤ .33 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	≤ .33 mg/L	all year	001
Cyanide, total [as CN]	daily maximum	report only (ug/L)	all year	001
Sulfide, total [as S]	daily maximum	report only (ug/L)	all year	001
Sodium adsorption ratio	quarterly average	≤ 8 Ratio	all year	001
Sodium adsorption ratio	quarterly average	≤ 8 Ratio	all year	001
Chloride [as Cl]	30-day average	≤ 50 ug/L	all year	001
Chloride [as Cl]	30-day average	≤ 50 ug/L	all year	001
Chloride [as Cl]	30-day average	≤ 50 ug/L	all year	001
Chloride [as Cl]	30-day average	≤ 50 ug/L	all year	001
Chloride [as Cl]	daily maximum	≤ 70 ug/L	all year	001
Chloride [as Cl]	daily maximum	≤ 70 ug/L	all year	001
Chloride [as Cl]	daily maximum	≤ 70 ug/L	all year	001
Chloride [as Cl]	daily maximum	≤ 70 ug/L	all year	001
Fluoride, total [as F]	30-day average	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	30-day average	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	30-day average	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	30-day average	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Arsenic, total recoverable	30-day average	≤ 50 ug/L	all year	001
Arsenic, total recoverable	30-day average	≤ 50 ug/L	all year	001
Arsenic, total recoverable	30-day average	≤ 50 ug/L	all year	001
Arsenic, total recoverable	30-day average	≤ 50 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year	001
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year	001
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year	001
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Beryllium, total recoverable [as Be]	daily maximum	report only (ug/L)	all year	001
Boron, total recoverable	30-day average	≤ 750 ug/L	all year	001
Boron, total recoverable	30-day average	≤ 750 ug/L	all year	001
Boron, total recoverable	30-day average	≤ 750 ug/L	all year	001
Boron, total recoverable	30-day average	≤ 750 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Barium, total [as Ba]	daily maximum	report only (ug/L)	all year	001
Chromium, hexavalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Chromium, trivalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Thallium, total [as Tl]	daily maximum	report only (ug/L)	all year	001
Nickel, total recoverable	daily maximum	report only (ug/L)	all year	001
Silver total recoverable	daily maximum	report only (ug/L)	all year	001
Zinc, total recoverable	30-day average	≤ 180 ug/L	all year	001
Zinc, total recoverable	30-day average	≤ 180 ug/L	all year	001
Zinc, total recoverable	30-day average	≤ 180 ug/L	all year	001
Zinc, total recoverable	30-day average	≤ 180 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 180 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 180 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 180 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 180 ug/L	all year	001
Antimony, total [as Sb]	daily maximum	report only (ug/L)	all year	001
Cadmium, total recoverable	30-day average	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	30-day average	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	30-day average	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	30-day average	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 1.2 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 1.2 ug/L	all year	001
Lead, total recoverable	30-day average	≤ 5.9 ug/L	all year	001
Lead, total recoverable	30-day average	≤ 5.9 ug/L	all year	001
Lead, total recoverable	30-day average	≤ 5.9 ug/L	all year	001
Lead, total recoverable	30-day average	≤ 5.9 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 5.9 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 5.9 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 5.9 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 5.9 ug/L	all year	001
Chromium, total recoverable	daily maximum	report only (ug/L)	all year	001
Copper, total recoverable	30-day average	≤ 14 ug/L	all year	001
Copper, total recoverable	30-day average	≤ 14 ug/L	all year	001
Copper, total recoverable	daily maximum	≤ 14 ug/L	all year	001
Copper, total recoverable	daily maximum	≤ 14 ug/L	all year	001
Molybdenum, total recoverable	daily maximum	report only (ug/L)	all year	001
Selenium, dissolved [as Se]	daily maximum	report only (ug/L)	all year	001
2-Methyl-4,6-dinitrophenol	daily maximum	report only (ug/L)	all year	001
Tributyltin	daily maximum	report only (ug/L)	all year	001
Manganese, total recoverable	daily maximum	report only (ug/L)	all year	001
Carbon tetrachloride	daily maximum	report only (ug/L)	all year	001
1,2-Dichloroethane	daily maximum	report only (ug/L)	all year	001
Toluene	daily maximum	report only (ug/L)	all year	001
Benzene	daily maximum	report only (ug/L)	all year	001
Monochlorobenzenes	daily maximum	report only (ug/L)	all year	001
Acrolein	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroethyl] ether	daily maximum	report only (ug/L)	all year	001
Diethyl phthalate	daily maximum	report only (ug/L)	all year	001
Dimethyl phthalate	daily maximum	report only (ug/L)	all year	001
.beta.-Endosulfan	daily maximum	report only (ug/L)	all year	001
.alpha.-Endosulfan	daily maximum	report only (ug/L)	all year	001
Ethylbenzene	daily maximum	report only (ug/L)	all year	001
Fluoranthene	daily maximum	report only (ug/L)	all year	001
Hexachlorocyclopentadiene	daily maximum	report only (ug/L)	all year	001
Isophorone	daily maximum	report only (ug/L)	all year	001
Nitrobenzene	daily maximum	report only (ug/L)	all year	001
1,1-Dichloroethylene	daily maximum	report only (ug/L)	all year	001
1,1,1-Trichloroethane	daily maximum	report only (ug/L)	all year	001
1,2-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,3-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,4-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
2,4-Dichlorophenol	daily maximum	report only (ug/L)	all year	001
2,4-Dinitrophenol	daily maximum	report only (ug/L)	all year	001
Phenol	daily maximum	report only (ug/L)	all year	001
Chlorpyrifos	daily maximum	report only (ug/L)	all year	001
Pentachlorophenol	daily maximum	report only (ug/L)	all year	001
2,4,5-TP[silvex] acids/salts, whole water sample	daily maximum	report only (ug/L)	all year	001
Vinyl chloride	daily maximum	report only (ug/L)	all year	001
Trichloroethylene	daily maximum	report only (ug/L)	all year	001
4,4'-DDT	daily maximum	report only (ug/L)	all year	001
Aldrin	daily maximum	report only (ug/L)	all year	001
Chlordane [tech mix. and metabolites]	daily maximum	report only (ug/L)	all year	001
DDT	daily maximum	report only (ug/L)	all year	001
Dieldrin	daily maximum	report only (ug/L)	all year	001
Endosulfan, total	daily maximum	report only (ug/L)	all year	001
Endrin	daily maximum	report only (ug/L)	all year	001
Toxaphene	daily maximum	report only (ug/L)	all year	001
Heptachlor	daily maximum	report only (ug/L)	all year	001
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	001
Methoxychlor	daily maximum	report only (ug/L)	all year	001
Polychlorinated biphenyls [PCBs]	daily maximum	report only (ug/L)	all year	001
Malathion	daily maximum	report only (ug/L)	all year	001
Parathion	daily maximum	report only (ug/L)	all year	001
Demeton	daily maximum	report only (ug/L)	all year	001
Diazinon	daily maximum	report only (ug/L)	all year	001
2,4-Dichlorophenoxyacetic acid	daily maximum	report only (ug/L)	all year	001
Mirex	daily maximum	report only (ug/L)	all year	001
Silvex	daily maximum	report only (ug/L)	all year	001
Lindane	daily maximum	report only (ug/L)	all year	001
Dibutyl phthalate	daily maximum	report only (ug/L)	all year	001
E. coli	daily maximum	report only (CFU/100mL)	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	report only (ug/L)	all year	001
Nonylphenol	daily maximum	report only (ug/L)	all year	001
pH, maximum	daily maximum	≤ 8.6 SU	all year	001
pH, maximum	daily maximum	≤ 8.6 SU	all year	001
pH, maximum	daily maximum	≤ 8.6 SU	all year	001
pH, maximum	daily maximum	≤ 8.6 SU	all year	001
pH, maximum	maximum 30-day average	≤ 8.4 SU	all year	001
pH, maximum	maximum 30-day average	≤ 8.4 SU	all year	001
pH, maximum	maximum 30-day average	≤ 8.4 SU	all year	001
pH, maximum	maximum 30-day average	≤ 8.4 SU	all year	001
pH, minimum	monthly average minimum	≥ 7 SU	all year	001
pH, minimum	monthly average minimum	≥ 7 SU	all year	001
pH, minimum	monthly average minimum	≥ 7 SU	all year	001
pH, minimum	monthly average minimum	≥ 7 SU	all year	001
pH, minimum	daily minimum	≥ 7 SU	all year	001
pH, minimum	daily minimum	≥ 7 SU	all year	001
pH, minimum	daily minimum	≥ 7 SU	all year	001
pH, minimum	daily minimum	≥ 7 SU	all year	001
Solids, total dissolved	30-day average	≤ 425 mg/L	all year	001
Solids, total dissolved	30-day average	≤ 425 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 520 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 520 mg/L	all year	001
Mercury, total recoverable	30-day average	≤ .77 ug/L	all year	001
Mercury, total recoverable	30-day average	≤ .77 ug/L	all year	001
Mercury, total recoverable	30-day average	≤ .77 ug/L	all year	001
Mercury, total recoverable	30-day average	≤ .77 ug/L	all year	001
Mercury, total recoverable	daily maximum	≤ .77 ug/L	all year	001
Mercury, total recoverable	daily maximum	≤ .77 ug/L	all year	001
Mercury, total recoverable	daily maximum	≤ .77 ug/L	all year	001
Mercury, total recoverable	daily maximum	≤ .77 ug/L	all year	001
Coliform, fecal general	daily maximum	report only (#/100mL)	all year	001
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	001
1,1-Dichloropropene	daily maximum	report only (ug/L)	all year	001
Trihalomethane, tot.	daily maximum	report only (ug/L)	all year	001
Hydrocarbons, total petroleum	daily maximum	report only (mg/L)	all year	001
Azinphos-methyl	daily maximum	report only (ug/L)	all year	001
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	002
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	002
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	002
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	002
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	003
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	003
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	003
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	003
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	003
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	003
Hardness, total [as CaCO3]	annual average	report only (mg/L)	all year	003
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	004
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	004
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	004
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	004
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	004
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	004
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	004
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	004
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	004
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	004
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	004
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	004
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	004
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	004
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	004
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	004
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	005
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	005
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	005
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	005
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	005
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	005
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	005
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	005
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	006
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	006
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	006
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	006
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	006
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 2 deg C	all year	006
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	006
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	006
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	006
Color, apparent [unfiltered sample]	maximum	report only (col unit (pc))	all year	006
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	006
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	006
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	006
Color, apparent [unfiltered sample]	maximum value	≤ 10 col unit (pc)	all year	006
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	007
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	007
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	007
Oxygen, dissolved [DO]	weekly minimum	≥ 5 mg/L	all year	007
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	008
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	008
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	008
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	008
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	009
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	009
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	009
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	009
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 3 deg C	all year	009
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 3 deg C	all year	009
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 3 deg C	all year	009
Temp. diff. between samp. & upstrm deg. C	maximum value	≤ 3 deg C	all year	009

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NV0022675 · MCP: https://passage-data.com/mcp