NPDES permit WY0095851 · Minor NON-POTW · expired, expires 2026-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-05-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-08-31. Most often over: pH (1).
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | INST MIN | >= 6.5 SU | all year |
| 001 | pH | INST MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 90 mg/L | all year |
| 001 | Duration | MO TOTAL | report only | all year |
| 001 | Flow | DAILY MX | report only | all year |
| 001 | Flow | MO AVG | report only | all year |
| 001 | Produced water, oil and grease | DAILY MX | <= 10 mg/L | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states