NEVADA GOLD MINES TURQUOISE RIDGE

NPDES permit NV0021725 · Major NON-POTW · effective, expires 2031-04-30 · 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
72required values missing, on 13 form(s)
28of 55 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 (192)

OutfallParameterStatisticLimitMonths
001Flow rate30DA AVG report only all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001Flow rateDAILY MX report only all year
002Flow rate30DA AVG report only all year
002Flow rate30DA AVG report only all year
002Flow rateDAILY MX report only all year
002Flow rateDAILY MX report only all year
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
01DTemperature, water deg. centigradeDAILY MX report only all year
01DTemperature, water deg. centigradeDAILY MX report only all year
01DTurbidityDAILY MX <= 50 NTU all year
01DTurbidityDAILY MX <= 50 NTU all year
01DColor, apparent [unfiltered sample]30DA AVG <= 75 col unit (pc) all year
01DColor, apparent [unfiltered sample]30DA AVG <= 75 col unit (pc) all year
01DColor, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
01DColor, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
01DSolids, total suspended30DA AVG <= 20 mg/L all year
01DSolids, total suspended30DA AVG <= 20 mg/L all year
01DSolids, total suspendedDAILY MX <= 30 mg/L all year
01DSolids, total suspendedDAILY MX <= 30 mg/L all year
01DSolids, total suspended30DA AVG <= 3315 lb/d all year
01DSolids, total suspended30DA AVG <= 3315 lb/d all year
01DSolids, total suspendedDAILY MX <= 4972 lb/d all year
01DSolids, total suspendedDAILY MX <= 4972 lb/d all year
01DNitrogen, total [as N]DAILY MX report only all year
01DNitrogen, nitrite total [as N]30DA AVG <= 1 mg/L all year
01DNitrogen, nitrite total [as N]30DA AVG <= 1 mg/L all year
01DNitrogen, nitrite total [as N]DAILY MX <= 1 mg/L all year
01DNitrogen, nitrite total [as N]DAILY MX <= 1 mg/L all year
01DNitrogen, nitrate total [as N]30DA AVG <= 10 mg/L all year
01DNitrogen, nitrate total [as N]30DA AVG <= 10 mg/L all year
01DNitrogen, nitrate total [as N]DAILY MX <= 10 mg/L all year
01DNitrogen, nitrate total [as N]DAILY MX <= 10 mg/L all year
01DPhosphorus, total [as P]AVERAGE <= .1 mg/L all year
01DPhosphorus, total [as P]AVERAGE <= .1 mg/L all year
01DPhosphorus, total [as P]AVERAGE <= 17 lb/d all year
01DPhosphorus, total [as P]AVERAGE <= 17 lb/d all year
01DSulfide, total [as S]DAILY MX report only all year
01DSodium adsorption ratioANNL AVG <= 8 Ratio all year
01DSodium adsorption ratioDAILY MX report only all year
01DSodium adsorption ratioDAILY MX report only all year
01DChloride [as Cl]30DA AVG <= 110 mg/L all year
01DChloride [as Cl]30DA AVG <= 110 mg/L all year
01DChloride [as Cl]DAILY MX <= 110 mg/L all year
01DChloride [as Cl]DAILY MX <= 110 mg/L all year
01DSulfate, total [as SO4]DAILY MX report only all year
01DAsbestosDAILY MX report only all year
01DFluoride, total [as F]DAILY MX report only all year
01DIron, total recoverableDAILY MX <= 1000 ug/L all year
01DIron, total recoverableDAILY MX <= 1000 ug/L all year
01DIron, total recoverableDAILY MX <= 166 lb/d all year
01DIron, total recoverableDAILY MX <= 166 lb/d all year
01DThallium, total recoverableDAILY MX report only all year
01DBeryllium, total recoverable [as Be]DAILY MX report only all year
01DArsenic, total [as As]DAILY MX report only all year
01DArsenic, total [as As]DAILY MX report only all year
01DBarium, total recoverableDAILY MX report only all year
01DBoron, total [as B]DAILY MX <= 750 ug/L all year
01DBoron, total [as B]DAILY MX <= 124 lb/d all year
01DCadmium, total [as Cd]DAILY MX report only all year
01DChromium, hexavalent [as Cr]DAILY MX report only all year
01DChromium, trivalent [as Cr]DAILY MX report only all year
01DCopper, dissolved [as Cu]DAILY MX <= 11 ug/L all year
01DLead, dissolved [as Pb]DAILY MX <= 3 ug/L all year
01DNickel, total recoverableDAILY MX report only all year
01DSilver, dissolved [as Ag]DAILY MX report only all year
01DZinc, dissolved [as Zn]DAILY MX <= 140 ug/L all year
01DChromium, total recoverableDAILY MX report only all year
01DMolybdenum, total recoverableDAILY MX report only all year
01DSelenium, dissolved [as Se]DAILY MX report only all year
01DAntimony, total recoverableDAILY MX report only all year
01D2-Methyl-4,6-dinitrophenolDAILY MX report only all year
01DTributyltinDAILY MX report only all year
01DManganese, total recoverableDAILY MX report only all year
01DDichlorobromomethaneDAILY MX report only all year
01DCarbon tetrachlorideDAILY MX report only all year
01D1,2-DichloroethaneDAILY MX report only all year
01DBromoformDAILY MX report only all year
01DDibromochloromethaneDAILY MX report only all year
01DChloroformDAILY MX report only all year
01DTolueneDAILY MX report only all year
01DBenzeneDAILY MX report only all year
01DAcroleinDAILY MX report only all year
01DAcrylonitrileDAILY MX report only all year
01DAnthraceneDAILY MX report only all year
01DBenzo[b]fluorantheneDAILY MX report only all year
01DBenzo[k]fluorantheneDAILY MX report only all year
01DBenzo[a]pyreneDAILY MX report only all year
01DBis[2-chloroethyl] etherDAILY MX report only all year
01DBis[2-chloroisopropyl] etherDAILY MX report only all year
01DChlorobenzeneDAILY MX report only all year
01DChryseneDAILY MX report only all year
01DDiethyl phthalateDAILY MX report only all year
01DDimethyl phthalateDAILY MX report only all year
01D1,2-DiphenylhydrazineDAILY MX report only all year
01DEndosulfan sulfateDAILY MX report only all year
01D.beta.-EndosulfanDAILY MX report only all year
01D.alpha.-EndosulfanDAILY MX report only all year
01DEndrin aldehydeDAILY MX report only all year
01DEthylbenzeneDAILY MX report only all year
01DFluorantheneDAILY MX report only all year
01DFluoreneDAILY MX report only all year
01DHexachlorocyclopentadieneDAILY MX report only all year
01DHexachlorobutadieneDAILY MX report only all year
01DHexachloroethaneDAILY MX report only all year
01DIndeno[1,2,3-cd]pyreneDAILY MX report only all year
01DIsophoroneDAILY MX report only all year
01DMethyl bromide [Bromomethane]DAILY MX report only all year
01DMethyl chloride [Chloromethane]DAILY MX report only all year
01DMethylene chlorideDAILY MX report only all year
01DN-NitrosodiphenylamineDAILY MX report only all year
01DN-Nitrosodimethylamine [NDMA]DAILY MX report only all year
01DNitrobenzeneDAILY MX report only all year
01DPyreneDAILY MX report only all year
01DTetrachloroethyleneDAILY MX report only all year
01D1,1-DichloroethyleneDAILY MX report only all year
01D1,1,1-TrichloroethaneDAILY MX report only all year
01D1,1,2-TrichloroethaneDAILY MX report only all year
01DBenzo[a]anthraceneDAILY MX report only all year
01D1,2-DichlorobenzeneDAILY MX report only all year
01DDibenz[a,h]anthraceneDAILY MX report only all year
01D1,3-DichlorobenzeneDAILY MX report only all year
01D1,4-DichlorobenzeneDAILY MX report only all year
01D2,4-DinitrotolueneDAILY MX report only all year
01D2,4-DinitrophenolDAILY MX report only all year
01D2,4,6-TrichlorophenolDAILY MX report only all year
01D3,3'-DichlorobenzidineDAILY MX report only all year
01D2,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
01DPhenolDAILY MX report only all year
01DChlorpyrifosDAILY MX report only all year
01DPentachlorophenolDAILY MX report only all year
01D2,4,5-TP[silvex] acids/salts, whole water sampleDAILY MX report only all year
01DDi[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
01DDi-n-butyl phthalateDAILY MX report only all year
01DBenzidineDAILY MX report only all year
01DVinyl chlorideDAILY MX report only all year
01DTrichloroethyleneDAILY MX report only all year
01D4,4'-DDTDAILY MX report only all year
01D4,4'-DDDDAILY MX report only all year
01DAldrinDAILY MX report only all year
01D.alpha.-BHCDAILY MX report only all year
01D.beta.-BHCDAILY MX report only all year
01D.gamma.-BHCDAILY MX report only all year
01DChlordane [tech mix. and metabolites]DAILY MX report only all year
01DDieldrinDAILY MX report only all year
01DEndosulfan, totalDAILY MX report only all year
01DEndrinDAILY MX report only all year
01DToxapheneDAILY MX report only all year
01DHeptachlorDAILY MX report only all year
01DHeptachlor epoxideDAILY MX report only all year
01DMethoxychlorDAILY MX report only all year
01DPolychlorinated biphenyls [PCBs]DAILY MX report only all year
01DMalathionDAILY MX report only all year
01DParathionDAILY MX report only all year
01DDemetonDAILY MX report only all year
01DDiazinonDAILY MX report only all year
01DHexachlorobenzeneDAILY MX report only all year
01DMirexDAILY MX report only all year
01DLindaneDAILY MX report only all year
01DDibutyl phthalateDAILY MX report only all year
01D2,4-D SALTS AND ESTERSDAILY MX report only all year
01DCyanide, free availableDAILY MX report only all year
01DDi[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
01DNonylphenolDAILY MX report only all year
01DpH, maximumDAILY MX <= 8.7 SU all year
01DpH, maximumDAILY MX <= 8.7 SU all year
01DpH, minimumDAILY MN >= 7 SU all year
01DpH, minimumDAILY MN >= 7 SU all year
01DSolids, total dissolved30DA AVG <= 500 mg/L all year
01DSolids, total dissolved30DA AVG <= 500 mg/L all year
01DSolids, total dissolvedDAILY MX <= 560 mg/L all year
01DSolids, total dissolvedDAILY MX <= 560 mg/L all year
01DSolids, total dissolved30DA AVG <= 82866 lb/d all year
01DSolids, total dissolved30DA AVG <= 82866 lb/d all year
01DSolids, total dissolvedDAILY MX <= 92810 lb/d all year
01DSolids, total dissolvedDAILY MX <= 92810 lb/d all year
01DNitrogen, ammonia total [as NH4]30DA AVG report only all year
01DNitrogen, ammonia total [as NH4]30DA AVG report only all year
01DNitrogen, ammonia total [as NH4]DAILY MX report only all year
01DNitrogen, ammonia total [as NH4]DAILY MX report only all year
01DMercury, dissolved [as Hg]30DA AVG <= .77 ug/L all year
01DMercury, dissolved [as Hg]DAILY MX <= 1.4 ug/L all year
01DTrihalomethane, tot.DAILY MX report only all year
01DAzinphos-methylDAILY MX report only all year
SUMFlow rate30DA AVG <= 19.872 MGD all year
SUMFlow rate30DA AVG <= 19.872 MGD all year
SUMFlow rateDAILY MX <= 19.872 MGD all year
SUMFlow rateDAILY MX <= 19.872 MGD all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states