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Bituminous Coal And Lignite - Surface, Mt. Hope, West Virginia. NPDES permit WV0092142, in force until May 18, 2031. Last 12 months: over a limit 7 times (last June 2026), 9 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | Aluminum, total [as Al], monthly average | .6 mg/L | ≤ .43 mg/L | 40% |
| February 2026 | Aluminum, total [as Al], monthly maximum | 1.07 mg/L | ≤ .75 mg/L | 43% |
| June 2026 | Aluminum, total [as Al], monthly average | 1.311 mg/L | ≤ .43 mg/L | 205% |
| June 2026 | Aluminum, total [as Al], monthly maximum | 1.311 mg/L | ≤ .75 mg/L | 75% |
| June 2026 | Iron, total [as Fe], monthly average | 3.015 mg/L | ≤ 2.3 mg/L | 31% |
| June 2026 | Solids, total suspended, monthly average | 116 mg/L | ≤ 35 mg/L | 231% |
| June 2026 | Solids, total suspended, monthly maximum | 116 mg/L | ≤ 70 mg/L | 66% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/min) | all year | 005 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 005 |
| pH | monthly minimum | ≥ 6 SU | all year | 005 |
| pH | monthly maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | monthly minimum | report only (mg/L) | all year | 005 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 005 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 005 |
| Solids, settleable | monthly minimum | report only (mL/L) | all year | 005 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 005 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 005 |
| Nitrogen, nitrate total [as N] | monthly minimum | report only (mg/L) | all year | 005 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 005 |
| Nitrogen, nitrate total [as N] | monthly maximum | report only (mg/L) | all year | 005 |
| Chromium, total [as Cr] | monthly minimum | report only (mg/L) | all year | 005 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 005 |
| Chromium, total [as Cr] | monthly maximum | report only (mg/L) | all year | 005 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 005 |
| Iron, total [as Fe] | monthly average | ≤ 2.3 mg/L | all year | 005 |
| Iron, total [as Fe] | monthly maximum | ≤ 3.99 mg/L | all year | 005 |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | 005 |
| Aluminum, total [as Al] | monthly average | ≤ .43 mg/L | all year | 005 |
| Aluminum, total [as Al] | monthly maximum | ≤ .75 mg/L | all year | 005 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 005 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 005 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 005 |
| Stream flow, instantaneous | monthly average | report only (cfs) | all year | DSB |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | DSB |
| pH | monthly minimum | report only (SU) | all year | DSB |
| pH | monthly maximum | report only (SU) | all year | DSB |
| Nitrogen, nitrate total [as N] | monthly minimum | report only (mg/L) | all year | DSB |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | DSB |
| Nitrogen, nitrate total [as N] | monthly maximum | report only (mg/L) | all year | DSB |
| Cyanide, total [as CN] | monthly minimum | report only (mg/L) | all year | DSB |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | DSB |
| Cyanide, total [as CN] | monthly maximum | report only (mg/L) | all year | DSB |
| Chromium, total [as Cr] | monthly minimum | report only (mg/L) | all year | DSB |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | DSB |
| Chromium, total [as Cr] | monthly maximum | report only (mg/L) | all year | DSB |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | DSB |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | DSB |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | DSB |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | DSB |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | DSB |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | DSB |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | DSB |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | DSB |
| Stream flow, instantaneous | monthly average | report only (cfs) | all year | USSB |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | USSB |
| pH | monthly minimum | report only (SU) | all year | USSB |
| pH | monthly maximum | report only (SU) | all year | USSB |
| Nitrogen, nitrate total [as N] | monthly minimum | report only (mg/L) | all year | USSB |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | USSB |
| Nitrogen, nitrate total [as N] | monthly maximum | report only (mg/L) | all year | USSB |
| Cyanide, total [as CN] | monthly minimum | report only (mg/L) | all year | USSB |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | USSB |
| Cyanide, total [as CN] | monthly maximum | report only (mg/L) | all year | USSB |
| Chromium, total [as Cr] | monthly minimum | report only (mg/L) | all year | USSB |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | USSB |
| Chromium, total [as Cr] | monthly maximum | report only (mg/L) | all year | USSB |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | USSB |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | USSB |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | USSB |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | USSB |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | USSB |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | USSB |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | USSB |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | USSB |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 1,301 Coal Mining permits in West Virginia.
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