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Nonresidential Building Operators, Las Vegas, Nevada. NPDES permit NV0023604, in force until Dec 31, 2030. Last 12 months: over a limit 4 times (last June 2026), 9 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Copper, dissolved [as Cu], daily maximum | 39.1 ug/L | ≤ 29 ug/L | 35% |
| March 2026 | Iron, total [as Fe], daily maximum | 5250 ug/L | ≤ 1000 ug/L | 425% |
| June 2026 | Copper, dissolved [as Cu], daily maximum | 36.1 ug/L | ≤ 29 ug/L | 24% |
| June 2026 | Iron, total [as Fe], daily maximum | 1740 ug/L | ≤ 1000 ug/L | 74% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Flow rate | 30-day average | < .05 MGD | all year |
| Flow rate | 30-day average | < .05 MGD | all year |
| Flow rate | daily maximum | < .05 MGD | all year |
| Flow rate | daily maximum | < .05 MGD | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, nitrite total [as N] | daily maximum | ≤ 5 mg/L | all year |
| Nitrogen, nitrite total [as N] | daily maximum | ≤ 5 mg/L | all year |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 90 mg/L | all year |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 90 mg/L | all year |
| Nitrogen, inorganic total | daily maximum | report only (mg/L) | all year |
| Nitrogen, inorganic total | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year |
| Sulfide, total [as S] | daily maximum | report only (ug/L) | all year |
| Fluoride, total [as F] | daily maximum | report only (ug/L) | all year |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year |
| Beryllium, total [as Be] | daily maximum | report only (ug/L) | all year |
| Boron, total [as B] | daily maximum | ≤ 750 ug/L | all year |
| Cadmium, dissolved [as Cd] | daily maximum | report only (ug/L) | all year |
| Chromium, hexavalent [as Cr] | daily maximum | report only (ug/L) | all year |
| Chromium, trivalent [as Cr] | daily maximum | report only (ug/L) | all year |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year |
| Copper, dissolved [as Cu] | daily maximum | ≤ 29 ug/L | all year |
| Copper, dissolved [as Cu] | daily maximum | ≤ 29 ug/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1000 ug/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1000 ug/L | all year |
| Lead, dissolved [as Pb] | daily maximum | ≤ 11 ug/L | all year |
| Lead, dissolved [as Pb] | daily maximum | ≤ 11 ug/L | all year |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year |
| Thallium, total [as Tl] | daily maximum | report only (ug/L) | all year |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year |
| Zinc, dissolved [as Zn] | daily maximum | ≤ 382 ug/L | all year |
| Zinc, dissolved [as Zn] | daily maximum | ≤ 382 ug/L | all year |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year |
| Selenium, dissolved [as Se] | daily maximum | ≤ 6.3 ug/L | all year |
| Selenium, dissolved [as Se] | daily maximum | ≤ 6.3 ug/L | all year |
| Tributyltin | daily maximum | report only (ug/L) | all year |
| Methyl tert-butyl ether [MTBE] | daily maximum | report only (ug/L) | all year |
| Dichlorobromomethane | daily maximum | report only (ug/L) | all year |
| Carbon tetrachloride | daily maximum | report only (ug/L) | all year |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year |
| Bromoform | daily maximum | report only (ug/L) | all year |
| Dibromochloromethane | daily maximum | report only (ug/L) | all year |
| Chloroform | daily maximum | report only (ug/L) | all year |
| Toluene | daily maximum | report only (ug/L) | all year |
| Benzene | daily maximum | report only (ug/L) | all year |
| Acrolein | daily maximum | report only (ug/L) | all year |
| Chlorobenzene | daily maximum | report only (ug/L) | all year |
| .beta.-Endosulfan | daily maximum | report only (ug/L) | all year |
| .alpha.-Endosulfan | daily maximum | report only (ug/L) | all year |
| Ethylbenzene | daily maximum | report only (ug/L) | all year |
| Methyl bromide [Bromomethane] | daily maximum | report only (ug/L) | all year |
| Methyl chloride [Chloromethane] | daily maximum | report only (ug/L) | all year |
| Methylene chloride | daily maximum | report only (ug/L) | all year |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year |
| Trichlorofluoromethane | daily maximum | report only (ug/L) | all year |
| 1,1-Dichloroethane | daily maximum | report only (ug/L) | all year |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year |
| 1,1,2-Trichloroethane | daily maximum | report only (ug/L) | all year |
| 1,1,2,2-Tetrachloroethane | daily maximum | report only (ug/L) | all year |
| 1,2-Dichlorobenzene | daily maximum | report only (ug/L) | all year |
| 1,2-Dichloropropane | daily maximum | report only (ug/L) | all year |
| trans-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year |
| 1,3-Dichlorobenzene | daily maximum | report only (ug/L) | all year |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year |
| 2-Chloroethyl vinyl ether, [mixed] | daily maximum | report only (ug/L) | all year |
| trans-1,3-Dichloropropene | daily maximum | report only (ug/L) | all year |
| cis-1,3-Dichloropropene | daily maximum | report only (ug/L) | all year |
| Chlorpyrifos | daily maximum | report only (ug/L) | all year |
| Pentachlorophenol | daily maximum | report only (ug/L) | all year |
| Vinyl chloride | daily maximum | report only (ug/L) | all year |
| Trichloroethylene | daily maximum | report only (ug/L) | all year |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year |
| Aldrin | daily maximum | report only (ug/L) | all year |
| Chlordane [tech mix. and metabolites] | daily maximum | report only (ug/L) | all year |
| Dieldrin | daily maximum | report only (ug/L) | all year |
| Endrin | daily maximum | report only (ug/L) | all year |
| Toxaphene | daily maximum | report only (ug/L) | all year |
| Heptachlor | daily average | report only (ug/L) | all year |
| Heptachlor epoxide | daily maximum | report only (ug/L) | all year |
| Methoxychlor | daily maximum | report only (ug/L) | all year |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | all year |
| Malathion | daily maximum | report only (ug/L) | all year |
| Parathion | daily maximum | report only (ug/L) | all year |
| Demeton | daily maximum | report only (ug/L) | all year |
| Diazinon | daily maximum | report only (ug/L) | all year |
| Mirex | daily maximum | report only (ug/L) | all year |
| Lindane | daily maximum | report only (ug/L) | all year |
| Nonylphenol | daily maximum | report only (ug/L) | all year |
| pH, maximum | daily maximum | ≤ 9 SU | all year |
| pH, maximum | daily maximum | ≤ 9 SU | all year |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year |
| Solids, total dissolved | daily maximum | ≤ 3000 mg/L | all year |
| Solids, total dissolved | daily maximum | ≤ 3000 mg/L | all year |
| Mercury, dissolved [as Hg] | daily maximum | report only (ug/L) | all year |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year |
| Hydrocarbons, total petroleum | daily maximum | report only (mg/L) | all year |
| Azinphos-methyl | daily maximum | report only (ug/L) | all year |
| Chloroethane | daily maximum | report only (ug/L) | all year |
Cited limits by parameter: Nevada's rules and the federal ones.
Same industry: the 3 Real Estate permits in Nevada.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NV0023604 · MCP: https://passage-data.com/mcp