CLARK COUNTY

NPDES permit NV0023159 · Minor 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
28required values missing, on 8 form(s)
1of 23 forms filed late

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

Reporting

Reports are due about 59 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (82)

OutfallParameterStatisticLimitMonths
01AMethyl tert-butyl ether [MTBE]DAILY MX report only all year
01ATolueneDAILY MX report only all year
01ABenzeneDAILY MX report only all year
01AEthylbenzeneDAILY MX report only all year
01ATetrachloroethyleneDAILY MX report only all year
01AXylene [mix of m+o+p]DAILY MX report only all year
01AHydrocarbons, total petroleumDAILY MX report only all year
01BMethyl tert-butyl ether [MTBE]DAILY MX report only all year
01BTolueneDAILY MX report only all year
01BBenzeneDAILY MX report only all year
01BEthylbenzeneDAILY MX report only all year
01BTetrachloroethyleneDAILY MX report only all year
01BXylene [mix of m+o+p]DAILY MX report only all year
01BHydrocarbons, total petroleumDAILY MX report only all year
01CFlow rate30DA AVG report only all year
01CFlow rate30DA AVG report only all year
01CFlow rateDAILY MX <= .0495 MGD all year
01CFlow rateDAILY MX <= .0495 MGD all year
01CNitrogen, ammonia total [as N]DAILY MX report only all year
01CNitrogen, ammonia total [as N]DAILY MX report only all year
01CNitrogen, nitrite total [as N]DAILY MX report only all year
01CNitrogen, nitrate total [as N]DAILY MX report only all year
01CNitrogen, inorganic totalDAILY MX report only all year
01CPhosphorus, total [as P]DAILY MX report only all year
01CPhosphorus, total [as P]DAILY MX report only all year
01CCyanide, total [as CN]DAILY MX report only all year
01CSulfide, total [as S]DAILY MX report only all year
01CFluoride, total [as F]DAILY MX report only all year
01CIron, total recoverableDAILY MX <= 1000 ug/L all year
01CThallium, total recoverableDAILY MX report only all year
01CBeryllium, total recoverable [as Be]DAILY MX report only all year
01CBoron, total recoverableDAILY MX <= 750 ug/L all year
01CArsenic, dissolved [as As]DAILY MX report only all year
01CBarium, total recoverableDAILY MX report only all year
01CCadmium, dissolved [as Cd]DAILY MX report only all year
01CChromium, hexavalent [as Cr]DAILY MX report only all year
01CChromium, trivalent [as Cr]DAILY MX report only all year
01CLead, dissolved [as Pb]DAILY MX report only all year
01CNickel, total [as Ni]DAILY MX report only all year
01CSilver, dissolved [as Ag]DAILY MX report only all year
01CZinc, dissolved [as Zn]DAILY MX report only all year
01CChromium, total recoverableDAILY MX report only all year
01CCopper, total recoverableDAILY MX report only all year
01CMolybdenum, total recoverableDAILY MX report only all year
01CSelenium, dissolved [as Se]DAILY MX <= 6.3 ug/L all year
01CTributyltinDAILY MX report only all year
01CManganese, total recoverableDAILY MX report only all year
01CMethyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
01CTolueneDAILY MX <= 100 ug/L all year
01CBenzeneDAILY MX <= 5 ug/L all year
01CAcroleinDAILY MX report only all year
01C.beta.-EndosulfanDAILY MX report only all year
01C.alpha.-EndosulfanDAILY MX report only all year
01CEthylbenzeneDAILY MX <= 100 ug/L all year
01CTetrachloroethyleneDAILY MX <= 5 ug/L all year
01CChlorpyrifosDAILY MX report only all year
01CPentachlorophenolDAILY MX report only all year
01CVinyl chlorideDAILY MX report only all year
01C4,4'-DDTDAILY MX report only all year
01CAldrinDAILY MX report only all year
01CChlordane [tech mix. and metabolites]DAILY MX report only all year
01CDieldrinDAILY MX report only all year
01CEndrinDAILY MX report only all year
01CToxapheneDAILY MX report only all year
01CHeptachlorDAILY MX report only all year
01CHeptachlor epoxideDAILY MX report only all year
01CMethoxychlorDAILY MX report only all year
01CPolychlorinated biphenyls [PCBs]DAILY MX report only all year
01CMalathionDAILY MX report only all year
01CParathionDAILY MX report only all year
01CDemetonDAILY MX report only all year
01CDiazinonDAILY MX report only all year
01CMirexDAILY MX report only all year
01CLindaneDAILY MX report only all year
01CNonylphenolDAILY MX report only all year
01CpH, maximumDAILY MX <= 9 SU all year
01CpH, minimumDAILY MN >= 6.5 SU all year
01CSolids, total dissolvedDAILY MX <= 1900 mg/L all year
01CMercury, dissolved [as Hg]DAILY MX report only all year
01CXylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
01CHydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
01CAzinphos-methylDAILY MX report only 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