Clean Water Act discharge permit · NPDES WY0035521
CLIMAX #7-2, (Unknown City), WY: NPDES WY0035521 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
CLIMAX #7-2, held by E & B Natural Resources Management Corporation, holds NPDES permit WY0035521. EPA’s file records it issued October 6, 2021 and expiring October 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CLIMAX #7-2 |
|---|---|
| Permittee as filed | E & B Natural Resources Management Corporation |
| NPDES ID | WY0035521 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 6, 2021 |
| Expiration date | October 31, 2026 |
| Issuing agency | WDEQ |
| Address | (Unknown City), WY |
| Subwatershed | Trail Creek-Belle Fourche River (HUC 101202010502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 7With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Produced water, oil and grease | 2 | 8 | 4 | August 31, 2025 | 250% over the limit |
| pH | 8 | 18 | 0 | ||
| Sulfide, total [as S] | 4 | 13 | 0 | ||
| Flow | 4 | 12 | 0 | ||
| Specific conductance | 1 | 2 | 0 | ||
| Sulfate, total [as SO4] | 1 | 2 | 0 | ||
| Chloride | 1 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Cadmium, dissolved [as Cd] | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 16, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| May 15, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WY0035521 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.