Passage Data · Check a report · Use it from your AI
Crude Petroleum And Natural Gas, Unknown, Wyoming. NPDES permit WY0028860, in force until Nov 30, 2026. Last 12 months: over a limit once (last August 2026), 1 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Aluminum, dissolved [as Al], daily maximum | 940 ug/L | ≤ 760 ug/L | 24% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | daily maximum | ≤ 7500 umho/cm | all year | 001 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, dissolved [as Zn] | instantaneous maximum | ≤ 36.2 ug/L (alert, not enforceable) | all year | 001 |
| Aluminum, dissolved [as Al] | daily maximum | ≤ 760 ug/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 |
| 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 |
Cited limits by parameter: Wyoming's rules and the federal ones.
Same industry: the 209 Oil and Gas Extraction permits in Wyoming.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WY0028860 · MCP: https://passage-data.com/mcp