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Industrial or other facility, Unknown, Wyoming. NPDES permit WY0096814, in force until Jul 31, 2027. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| April 2026 | 003 | pH, instantaneous maximum | 9.1 SU | ≤ 9 SU | — |
| May 2026 | 007 | Produced water, oil and grease, daily maximum | 28 mg/L | ≤ 10 mg/L | 180% |
| June 2026 | 007 | Produced water, oil and grease, daily maximum | 11 mg/L | ≤ 10 mg/L | 10% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 001 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride | daily maximum | ≤ 2000 mg/L | all year | 001 |
| Flow | daily maximum | report only (MGD) | all year | 001 |
| Flow | daily maximum | report only (MGD) | all year | 001 |
| Flow | monthly average | report only (MGD) | all year | 001 |
| Flow | monthly average | report only (MGD) | all year | 001 |
| Sulfate | daily maximum | ≤ 3000 mg/L | all year | 001 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 001 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 001 |
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 003 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 003 |
| Chloride | daily maximum | ≤ 2000 mg/L | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | daily maximum | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Flow | monthly average | report only (MGD) | all year | 003 |
| Sulfate | daily maximum | ≤ 3000 mg/L | all year | 003 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 003 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 003 |
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 004 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 004 |
| Chloride | daily maximum | ≤ 2000 mg/L | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | daily maximum | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Flow | monthly average | report only (MGD) | all year | 004 |
| Sulfate | daily maximum | ≤ 3000 mg/L | all year | 004 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 004 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 004 |
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 006 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 006 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 006 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 006 |
| Chloride | daily maximum | ≤ 2000 mg/L | all year | 006 |
| Flow | daily maximum | report only (MGD) | all year | 006 |
| Flow | daily maximum | report only (MGD) | all year | 006 |
| Flow | monthly average | report only (MGD) | all year | 006 |
| Flow | monthly average | report only (MGD) | all year | 006 |
| Sulfate | daily maximum | ≤ 3000 mg/L | all year | 006 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 006 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 006 |
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 007 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 007 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 007 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 007 |
| Chloride | daily maximum | ≤ 2000 mg/L | all year | 007 |
| Flow | daily maximum | report only (MGD) | all year | 007 |
| Flow | daily maximum | report only (MGD) | all year | 007 |
| Flow | monthly average | report only (MGD) | all year | 007 |
| Flow | monthly average | report only (MGD) | all year | 007 |
| Sulfate | daily maximum | ≤ 3000 mg/L | all year | 007 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 007 |
| Produced water, oil and grease | daily maximum | ≤ 10 mg/L | all year | 007 |
| pH | instantaneous maximum | report only (SU) | all year | DMP1 |
| pH | instantaneous minimum | report only (SU) | all year | DMP1 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | DMP1 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | DMP1 |
| pH | instantaneous maximum | report only (SU) | all year | DMP3 |
| pH | instantaneous minimum | report only (SU) | all year | DMP3 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | DMP3 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | DMP3 |
| pH | instantaneous maximum | report only (SU) | all year | DMP4 |
| pH | instantaneous minimum | report only (SU) | all year | DMP4 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | DMP4 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | DMP4 |
| pH | instantaneous maximum | report only (SU) | all year | DMP7 |
| pH | instantaneous minimum | report only (SU) | all year | DMP7 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | DMP7 |
| Barium, total [as Ba] | daily maximum | report only (ug/L) | all year | DMP7 |
Cited limits by parameter: Wyoming's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WY0096814 · MCP: https://passage-data.com/mcp