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Bituminous Coal And Lignite - Surface, Alton, Utah. NPDES permit UT0025992, in force until Jul 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Turbidity | daily maximum | report only (NTU) | all year | 001A |
| pH | daily minimum | ≥ 6.5 SU | all year | 001A |
| pH | daily maximum | ≤ 9 SU | all year | 001A |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001A |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 001A |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 001A |
| Iron, total recoverable | daily maximum | ≤ 1 mg/L | all year | 001A |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 001A |
| Selenium, total recoverable | daily maximum | ≤ .02 mg/L | all year | 001A |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 001A |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 001A |
| Solids, total dissolved | daily maximum | ≤ 1900 mg/L | Apr–Nov | 001A |
| Solids, total dissolved | daily maximum | ≤ 1700 mg/L | Jan, Feb, Mar, Dec | 001A |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 001A |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 001A |
| Flow, total | maximum monthly average | report only (MGD) | all year | 001A |
| Flow, total | daily maximum | report only (MGD) | all year | 001A |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 001A |
| Turbidity | daily maximum | report only (NTU) | all year | 001B |
| pH | daily minimum | ≥ 6.5 SU | all year | 001B |
| pH | daily maximum | ≤ 9 SU | all year | 001B |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001B |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 001B |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 001B |
| Iron, total recoverable | daily maximum | ≤ 1 mg/L | all year | 001B |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 001B |
| Selenium, total recoverable | daily maximum | < .02 mg/L | all year | 001B |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 001B |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 001B |
| Solids, total dissolved | daily maximum | ≤ 1900 mg/L | Apr–Nov | 001B |
| Solids, total dissolved | daily maximum | ≤ 1700 mg/L | Jan, Feb, Mar, Dec | 001B |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 001B |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 001B |
| Flow, total | maximum monthly average | report only (MGD) | all year | 001B |
| Flow, total | daily maximum | report only (MGD) | all year | 001B |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 001B |
| 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 |
| Arsenic, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total recoverable | daily maximum | ≤ 1 mg/L | all year | 002 |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 002 |
| Selenium, total recoverable | daily maximum | ≤ .02 mg/L | all year | 002 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 002 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Chromium, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 002 |
| Solids, total dissolved | daily maximum | ≤ 1900 mg/L | Apr–Nov | 002 |
| Solids, total dissolved | daily maximum | ≤ 1700 mg/L | Jan, Feb, Mar, Dec | 002 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 002 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 002 |
| Mercury, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Flow, total | maximum monthly average | report only (MGD) | all year | 002 |
| Flow, total | daily maximum | report only (MGD) | all year | 002 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 002 |
| 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 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 003 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 003 |
| Iron, total recoverable | daily maximum | ≤ 1 mg/L | all year | 003 |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 003 |
| Selenium, total recoverable | daily maximum | ≤ .02 mg/L | all year | 003 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 003 |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 003 |
| Solids, total dissolved | daily maximum | ≤ 1900 mg/L | Apr–Nov | 003 |
| Solids, total dissolved | daily maximum | ≤ 1700 mg/L | Jan, Feb, Mar, Dec | 003 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 003 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 003 |
| Flow, total | maximum monthly average | report only (MGD) | all year | 003 |
| Flow, total | daily maximum | report only (MGD) | all year | 003 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 003 |
| 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 recoverable | daily maximum | ≤ 1 mg/L | all year | 004 |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 004 |
| Selenium, total recoverable | daily maximum | ≤ .02 mg/L | all year | 004 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 004 |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 004 |
| Solids, total dissolved | daily maximum | ≤ 1900 mg/L | Apr–Nov | 004 |
| Solids, total dissolved | daily maximum | ≤ 1700 mg/L | Jan, Feb, Mar, Dec | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 004 |
| Flow, total | maximum monthly average | report only (MGD) | all year | 004 |
| Flow, total | daily maximum | report only (MGD) | all year | 004 |
| Oil and grease visual | daily maximum | report only (N=0;Y=1) | all year | 004 |
| Turbidity | daily maximum | report only (NTU) | 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 recoverable | daily maximum | ≤ 1 mg/L | all year | 007 |
| Selenium, total recoverable | maximum monthly average | ≤ .0046 mg/L | all year | 007 |
| Selenium, total recoverable | daily maximum | ≤ .02 mg/L | all year | 007 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 007 |
| Floating solids, waste or visible foam-visual | daily maximum | report only (N=0;Y=1) | all year | 007 |
| Solids, total dissolved | daily maximum | ≤ 1400 mg/L | Apr–Nov | 007 |
| Solids, total dissolved | daily maximum | ≤ 1200 mg/L | Jan, Feb, Mar, Dec | 007 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Apr–Nov | 007 |
| Solids, total dissolved | daily maximum | report only (lb/d) | Jan, Feb, Mar, Dec | 007 |
| Flow, total | maximum monthly average | report only (MGD) | all year | 007 |
| Flow, total | daily maximum | report only (MGD) | all year | 007 |
| Oil and grease visual | daily maximum | report only (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/UT0025992 · MCP: https://passage-data.com/mcp