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Bituminous Coal - Underground, Wellington, Utah. NPDES permit UT0025593, in force until Aug 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | maximum monthly average | ≤ 2 MGD | all year | 001 |
| Flow rate | daily maximum | report only (MGD) | all year | 001 |
| Turbidity | daily maximum | report only (NTU) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 001 |
| Arsenic, total [as As] | maximum monthly average | report only (mg/L) | all year | 001 |
| Cadmium, total [as Cd] | maximum monthly average | report only (mg/L) | all year | 001 |
| Chromium, total [as Cr] | maximum monthly average | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | maximum monthly average | report only (mg/L) | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 001 |
| Lead, total [as Pb] | maximum monthly average | report only (mg/L) | all year | 001 |
| Nickel, total [as Ni] | maximum monthly average | report only (mg/L) | all year | 001 |
| Silver, total [as Ag] | maximum monthly average | report only (mg/L) | all year | 001 |
| Zinc, total [as Zn] | maximum monthly average | report only (mg/L) | all year | 001 |
| Selenium, total [as Se] | maximum monthly average | report only (mg/L) | all year | 001 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 001 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 001 |
| Mercury, total [as Hg] | maximum monthly average | report only (mg/L) | all year | 001 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 001 |
| Flow rate | maximum monthly average | report only (MGD) | all year | 002 |
| Flow rate | daily maximum | report only (MGD) | all year | 002 |
| Turbidity | daily maximum | report only (NTU) | all year | 002 |
| pH | daily minimum | ≥ 6.5 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 002 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 002 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 002 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 002 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 002 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 002 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 002 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 002 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 002 |
| Flow rate | maximum monthly average | report only (MGD) | all year | 003 |
| Flow rate | daily maximum | report only (MGD) | all year | 003 |
| Turbidity | daily maximum | report only (NTU) | all year | 003 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 003 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 003 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 003 |
| Solids, total dissolved | 30-day average | report only (mg/L) | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 003 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 003 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 003 |
| Flow rate | maximum monthly average | report only (MGD) | all year | 004 |
| Flow rate | daily maximum | report only (MGD) | all year | 004 |
| Turbidity | daily maximum | report only (NTU) | all year | 004 |
| pH | daily minimum | ≥ 6.5 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 004 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 004 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 004 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 004 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 004 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 004 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 004 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 004 |
| Flow rate | maximum monthly average | ≤ 2 MGD | all year | 005 |
| Flow rate | daily maximum | report only (MGD) | all year | 005 |
| Turbidity | daily maximum | report only (NTU) | all year | 005 |
| pH | daily minimum | ≥ 6.5 SU | all year | 005 |
| pH | daily maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 005 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 005 |
| Arsenic, total [as As] | maximum monthly average | report only (mg/L) | all year | 005 |
| Cadmium, total [as Cd] | maximum monthly average | report only (mg/L) | all year | 005 |
| Chromium, total [as Cr] | maximum monthly average | report only (mg/L) | all year | 005 |
| Copper, total [as Cu] | maximum monthly average | report only (mg/L) | all year | 005 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 005 |
| Lead, total [as Pb] | maximum monthly average | report only (mg/L) | all year | 005 |
| Nickel, total [as Ni] | maximum monthly average | report only (mg/L) | all year | 005 |
| Silver, total [as Ag] | maximum monthly average | report only (mg/L) | all year | 005 |
| Zinc, total [as Zn] | maximum monthly average | report only (mg/L) | all year | 005 |
| Selenium, total [as Se] | maximum monthly average | report only (mg/L) | all year | 005 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 005 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 005 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 005 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 005 |
| Mercury, total [as Hg] | maximum monthly average | report only (mg/L) | all year | 005 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 005 |
| Flow rate | maximum monthly average | report only (MGD) | all year | 006 |
| Flow rate | daily maximum | report only (MGD) | all year | 006 |
| Turbidity | daily maximum | report only (NTU) | all year | 006 |
| pH | daily minimum | ≥ 6.5 SU | all year | 006 |
| pH | daily maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 006 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 006 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 006 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 006 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 006 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 006 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 006 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 006 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 006 |
| Flow rate | maximum monthly average | report only (MGD) | all year | 007 |
| Flow rate | daily maximum | report only (MGD) | all year | 007 |
| pH | daily minimum | ≥ 6.5 SU | all year | 007 |
| pH | daily maximum | ≤ 9 SU | all year | 007 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 007 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 007 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 007 |
| Iron, total [as Fe] | daily maximum | ≤ 1.03 mg/L | all year | 007 |
| Sanitary waste discharged-assessmnt | daily maximum | < 1 N=0;Y=1 | all year | 007 |
| Solids, total dissolved | maximum monthly average | report only (mg/L) | all year | 007 |
| Solids, total dissolved | daily maximum | ≤ 2400 mg/L | all year | 007 |
| Solids, total dissolved | daily maximum | report only (ton/d) | all year | 007 |
| Oil and grease visual | daily maximum | < 1 N=0;Y=1 | all year | 007 |
| Solids, total dissolved | daily maximum | ≤ 1 ton/d | all year | SUM |
Cited limits by parameter: Utah's rules and the federal ones.
Same industry: the 13 Coal Mining permits in Utah.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/UT0025593 · MCP: https://passage-data.com/mcp