NEVADA GOLD MINES LLC

NPDES permit NV0022675 · Minor NON-POTW · effective, expires 2030-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
205required values missing, on 42 form(s)
30of 96 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (292)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rate30DA AVG <= 100.8 MGD all year
001Flow rate30DA AVG <= 100.8 MGD all year
001Flow rate30DA AVG <= 100.8 MGD all year
001Flow rate30DA AVG <= 100.8 MGD all year
001Flow rateDAILY MX <= 110 MGD all year
001Flow rateDAILY MX <= 110 MGD all year
001Flow rateDAILY MX <= 110 MGD all year
001Flow rateDAILY MX <= 110 MGD all year
001TurbidityDAILY MX <= 50 NTU all year
001TurbidityDAILY MX <= 50 NTU all year
001TurbidityDAILY MX <= 50 NTU all year
001TurbidityDAILY MX <= 50 NTU all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Sulfate [as S]DAILY MX report only all year
001Alkalinity, bicarbonate [as CaCO3]DAILY MX report only all year
001Solids, total suspended30DA AVG <= 20 mg/L all year
001Solids, total suspended30DA AVG <= 20 mg/L all year
001Solids, total suspended30DA AVG <= 20 mg/L all year
001Solids, total suspended30DA AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Nitrogen, total [as N]30DA AVG <= 1.9 mg/L all year
001Nitrogen, total [as N]30DA AVG <= 1.9 mg/L all year
001Nitrogen, total [as N]30DA AVG <= 1.9 mg/L all year
001Nitrogen, total [as N]30DA AVG <= 1.9 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 4 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 4 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 4 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 4 mg/L all year
001Nitrogen, ammonia total [as N]30DA AVG <= .32 mg/L all year
001Nitrogen, ammonia total [as N]30DA AVG <= .32 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= .32 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= .32 mg/L all year
001Nitrogen, nitrite total [as N]30DA AVG <= 1 mg/L all year
001Nitrogen, nitrite total [as N]30DA AVG <= 1 mg/L all year
001Nitrogen, nitrite total [as N]DAILY MX <= 1 mg/L all year
001Nitrogen, nitrite total [as N]DAILY MX <= 1 mg/L all year
001Phosphorus, total [as P]30DA AVG <= .1 mg/L all year
001Phosphorus, total [as P]30DA AVG <= .1 mg/L all year
001Phosphorus, total [as P]30DA AVG <= .1 mg/L all year
001Phosphorus, total [as P]30DA AVG <= .1 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .33 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .33 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .33 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .33 mg/L all year
001Cyanide, total [as CN]DAILY MX report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Sodium adsorption ratioQRTR AVG <= 8 Ratio all year
001Sodium adsorption ratioQRTR AVG <= 8 Ratio all year
001Chloride [as Cl]30DA AVG <= 50 ug/L all year
001Chloride [as Cl]30DA AVG <= 50 ug/L all year
001Chloride [as Cl]30DA AVG <= 50 ug/L all year
001Chloride [as Cl]30DA AVG <= 50 ug/L all year
001Chloride [as Cl]DAILY MX <= 70 ug/L all year
001Chloride [as Cl]DAILY MX <= 70 ug/L all year
001Chloride [as Cl]DAILY MX <= 70 ug/L all year
001Chloride [as Cl]DAILY MX <= 70 ug/L all year
001Fluoride, total [as F]30DA AVG <= 1000 ug/L all year
001Fluoride, total [as F]30DA AVG <= 1000 ug/L all year
001Fluoride, total [as F]30DA AVG <= 1000 ug/L all year
001Fluoride, total [as F]30DA AVG <= 1000 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
001Arsenic, total recoverable30DA AVG <= 50 ug/L all year
001Arsenic, total recoverable30DA AVG <= 50 ug/L all year
001Arsenic, total recoverable30DA AVG <= 50 ug/L all year
001Arsenic, total recoverable30DA AVG <= 50 ug/L all year
001Arsenic, total recoverableDAILY MX <= 50 ug/L all year
001Arsenic, total recoverableDAILY MX <= 50 ug/L all year
001Arsenic, total recoverableDAILY MX <= 50 ug/L all year
001Arsenic, total recoverableDAILY MX <= 50 ug/L all year
001Iron, total recoverable30DA AVG <= 1000 ug/L all year
001Iron, total recoverable30DA AVG <= 1000 ug/L all year
001Iron, total recoverable30DA AVG <= 1000 ug/L all year
001Iron, total recoverable30DA AVG <= 1000 ug/L all year
001Iron, total recoverableDAILY MX <= 1000 ug/L all year
001Iron, total recoverableDAILY MX <= 1000 ug/L all year
001Iron, total recoverableDAILY MX <= 1000 ug/L all year
001Iron, total recoverableDAILY MX <= 1000 ug/L all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Boron, total recoverable30DA AVG <= 750 ug/L all year
001Boron, total recoverable30DA AVG <= 750 ug/L all year
001Boron, total recoverable30DA AVG <= 750 ug/L all year
001Boron, total recoverable30DA AVG <= 750 ug/L all year
001Boron, total recoverableDAILY MX <= 750 ug/L all year
001Boron, total recoverableDAILY MX <= 750 ug/L all year
001Boron, total recoverableDAILY MX <= 750 ug/L all year
001Boron, total recoverableDAILY MX <= 750 ug/L all year
001Barium, total [as Ba]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, trivalent [as Cr]DAILY MX report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverable30DA AVG <= 180 ug/L all year
001Zinc, total recoverable30DA AVG <= 180 ug/L all year
001Zinc, total recoverable30DA AVG <= 180 ug/L all year
001Zinc, total recoverable30DA AVG <= 180 ug/L all year
001Zinc, total recoverableDAILY MX <= 180 ug/L all year
001Zinc, total recoverableDAILY MX <= 180 ug/L all year
001Zinc, total recoverableDAILY MX <= 180 ug/L all year
001Zinc, total recoverableDAILY MX <= 180 ug/L all year
001Antimony, total [as Sb]DAILY MX report only all year
001Cadmium, total recoverable30DA AVG <= 1.2 ug/L all year
001Cadmium, total recoverable30DA AVG <= 1.2 ug/L all year
001Cadmium, total recoverable30DA AVG <= 1.2 ug/L all year
001Cadmium, total recoverable30DA AVG <= 1.2 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.2 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.2 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.2 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.2 ug/L all year
001Lead, total recoverable30DA AVG <= 5.9 ug/L all year
001Lead, total recoverable30DA AVG <= 5.9 ug/L all year
001Lead, total recoverable30DA AVG <= 5.9 ug/L all year
001Lead, total recoverable30DA AVG <= 5.9 ug/L all year
001Lead, total recoverableDAILY MX <= 5.9 ug/L all year
001Lead, total recoverableDAILY MX <= 5.9 ug/L all year
001Lead, total recoverableDAILY MX <= 5.9 ug/L all year
001Lead, total recoverableDAILY MX <= 5.9 ug/L all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverable30DA AVG <= 14 ug/L all year
001Copper, total recoverable30DA AVG <= 14 ug/L all year
001Copper, total recoverableDAILY MX <= 14 ug/L all year
001Copper, total recoverableDAILY MX <= 14 ug/L all year
001Molybdenum, total recoverableDAILY MX report only all year
001Selenium, dissolved [as Se]DAILY MX report only all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
001TributyltinDAILY MX report only all year
001Manganese, total recoverableDAILY MX report only all year
001Carbon tetrachlorideDAILY MX report only all year
0011,2-DichloroethaneDAILY MX report only all year
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001MonochlorobenzenesDAILY MX report only all year
001AcroleinDAILY MX report only all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Diethyl phthalateDAILY MX report only all year
001Dimethyl phthalateDAILY MX report only all year
001.beta.-EndosulfanDAILY MX report only all year
001.alpha.-EndosulfanDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001FluorantheneDAILY MX report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
001IsophoroneDAILY MX report only all year
001NitrobenzeneDAILY MX report only all year
0011,1-DichloroethyleneDAILY MX report only all year
0011,1,1-TrichloroethaneDAILY MX report only all year
0011,2-DichlorobenzeneDAILY MX report only all year
0011,3-DichlorobenzeneDAILY MX report only all year
0011,4-DichlorobenzeneDAILY MX report only all year
0012,4-DichlorophenolDAILY MX report only all year
0012,4-DinitrophenolDAILY MX report only all year
001PhenolDAILY MX report only all year
001ChlorpyrifosDAILY MX report only all year
001PentachlorophenolDAILY MX report only all year
0012,4,5-TP[silvex] acids/salts, whole water sampleDAILY MX report only all year
001Vinyl chlorideDAILY MX report only all year
001TrichloroethyleneDAILY MX report only all year
0014,4'-DDTDAILY MX report only all year
001AldrinDAILY MX report only all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001DDTDAILY MX report only all year
001DieldrinDAILY MX report only all year
001Endosulfan, totalDAILY MX report only all year
001EndrinDAILY MX report only all year
001ToxapheneDAILY MX report only all year
001HeptachlorDAILY MX report only all year
001Heptachlor epoxideDAILY MX report only all year
001MethoxychlorDAILY MX report only all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only all year
001MalathionDAILY MX report only all year
001ParathionDAILY MX report only all year
001DemetonDAILY MX report only all year
001DiazinonDAILY MX report only all year
0012,4-Dichlorophenoxyacetic acidDAILY MX report only all year
001MirexDAILY MX report only all year
001SilvexDAILY MX report only all year
001LindaneDAILY MX report only all year
001Dibutyl phthalateDAILY MX report only all year
001E. coliDAILY MX report only all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001NonylphenolDAILY MX report only all year
001pH, maximumDAILY MX <= 8.6 SU all year
001pH, maximumDAILY MX <= 8.6 SU all year
001pH, maximumDAILY MX <= 8.6 SU all year
001pH, maximumDAILY MX <= 8.6 SU all year
001pH, maximumM1 <= 8.4 SU all year
001pH, maximumM1 <= 8.4 SU all year
001pH, maximumM1 <= 8.4 SU all year
001pH, maximumM1 <= 8.4 SU all year
001pH, minimumMO AV MN >= 7 SU all year
001pH, minimumMO AV MN >= 7 SU all year
001pH, minimumMO AV MN >= 7 SU all year
001pH, minimumMO AV MN >= 7 SU all year
001pH, minimumDAILY MN >= 7 SU all year
001pH, minimumDAILY MN >= 7 SU all year
001pH, minimumDAILY MN >= 7 SU all year
001pH, minimumDAILY MN >= 7 SU all year
001Solids, total dissolved30DA AVG <= 425 mg/L all year
001Solids, total dissolved30DA AVG <= 425 mg/L all year
001Solids, total dissolvedDAILY MX <= 520 mg/L all year
001Solids, total dissolvedDAILY MX <= 520 mg/L all year
001Mercury, total recoverable30DA AVG <= .77 ug/L all year
001Mercury, total recoverable30DA AVG <= .77 ug/L all year
001Mercury, total recoverable30DA AVG <= .77 ug/L all year
001Mercury, total recoverable30DA AVG <= .77 ug/L all year
001Mercury, total recoverableDAILY MX <= .77 ug/L all year
001Mercury, total recoverableDAILY MX <= .77 ug/L all year
001Mercury, total recoverableDAILY MX <= .77 ug/L all year
001Mercury, total recoverableDAILY MX <= .77 ug/L all year
001Coliform, fecal generalDAILY MX report only all year
0011,3-DichloropropeneDAILY MX report only all year
0011,1-DichloropropeneDAILY MX report only all year
001Trihalomethane, tot.DAILY MX report only all year
001Hydrocarbons, total petroleumDAILY MX report only all year
001Azinphos-methylDAILY MX report only all year
002Oxygen, dissolved [DO]WD >= 5 mg/L all year
002Oxygen, dissolved [DO]WD >= 5 mg/L all year
002Oxygen, dissolved [DO]WD >= 5 mg/L all year
002Oxygen, dissolved [DO]WD >= 5 mg/L all year
003Temperature, water deg. centigradeMAXIMUM report only all year
003Temperature, water deg. centigradeMAXIMUM report only all year
003Color, apparent [unfiltered sample]MAXIMUM report only all year
003Color, apparent [unfiltered sample]MAXIMUM report only all year
003Color, apparent [unfiltered sample]MAXIMUM report only all year
003Color, apparent [unfiltered sample]MAXIMUM report only all year
003Hardness, total [as CaCO3]ANNL AVG report only all year
004Temperature, water deg. centigradeMAXIMUM report only all year
004Temperature, water deg. centigradeMAXIMUM report only all year
004Temperature, water deg. centigradeMAXIMUM report only all year
004Temperature, water deg. centigradeMAXIMUM report only all year
004Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
004Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
004Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
004Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
004Color, apparent [unfiltered sample]MAXIMUM report only all year
004Color, apparent [unfiltered sample]MAXIMUM report only all year
004Color, apparent [unfiltered sample]MAXIMUM report only all year
004Color, apparent [unfiltered sample]MAXIMUM report only all year
004Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
004Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
004Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
004Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
005Temperature, water deg. centigradeMAXIMUM report only all year
005Temperature, water deg. centigradeMAXIMUM report only all year
005Temperature, water deg. centigradeMAXIMUM report only all year
005Temperature, water deg. centigradeMAXIMUM report only all year
005Color, apparent [unfiltered sample]MAXIMUM report only all year
005Color, apparent [unfiltered sample]MAXIMUM report only all year
005Color, apparent [unfiltered sample]MAXIMUM report only all year
005Color, apparent [unfiltered sample]MAXIMUM report only all year
006Temperature, water deg. centigradeMAXIMUM report only all year
006Temperature, water deg. centigradeMAXIMUM report only all year
006Temperature, water deg. centigradeMAXIMUM report only all year
006Temperature, water deg. centigradeMAXIMUM report only all year
006Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
006Temp. diff. between samp. & upstrm deg. CM0 <= 2 deg C all year
006Color, apparent [unfiltered sample]MAXIMUM report only all year
006Color, apparent [unfiltered sample]MAXIMUM report only all year
006Color, apparent [unfiltered sample]MAXIMUM report only all year
006Color, apparent [unfiltered sample]MAXIMUM report only all year
006Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
006Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
006Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
006Color, apparent [unfiltered sample]M0 <= 10 col unit (pc) all year
007Oxygen, dissolved [DO]WD >= 5 mg/L all year
007Oxygen, dissolved [DO]WD >= 5 mg/L all year
007Oxygen, dissolved [DO]WD >= 5 mg/L all year
007Oxygen, dissolved [DO]WD >= 5 mg/L all year
008Temperature, water deg. centigradeMAXIMUM report only all year
008Temperature, water deg. centigradeMAXIMUM report only all year
008Temperature, water deg. centigradeMAXIMUM report only all year
008Temperature, water deg. centigradeMAXIMUM report only all year
009Temperature, water deg. centigradeMAXIMUM report only all year
009Temperature, water deg. centigradeMAXIMUM report only all year
009Temperature, water deg. centigradeMAXIMUM report only all year
009Temperature, water deg. centigradeMAXIMUM report only all year
009Temp. diff. between samp. & upstrm deg. CM0 <= 3 deg C all year
009Temp. diff. between samp. & upstrm deg. CM0 <= 3 deg C all year
009Temp. diff. between samp. & upstrm deg. CM0 <= 3 deg C all year
009Temp. diff. between samp. & upstrm deg. CM0 <= 3 deg C all year

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