Clean Water Act discharge permit · NPDES WY0048810
BP FORMER REFINERY, Casper, WY: NPDES WY0048810 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
BP FORMER REFINERY, held by Remediation Management Services Company, holds NPDES permit WY0048810. EPA’s file records it issued May 19, 2025 and expiring March 31, 2030. 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 | BP FORMER REFINERY |
|---|---|
| Permittee as filed | Remediation Management Services Company |
| NPDES ID | WY0048810 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 19, 2025 |
| Expiration date | March 31, 2030 |
| Issuing agency | Wyoming Department of Environmental Quality |
| Address | Casper, WY 82604 |
| Subwatershed | Sage Creek-North Platte River (HUC 101800070304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 7Under a numeric limit
- 11With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Selenium, total [as Se] | 0 | 5 | 2 | November 30, 2019 | 12% over the limit |
| Solids, total suspended | 4 | 10 | 1 | March 31, 2012 | 9% over the limit |
| Iron, dissolved [as Fe] | 0 | 4 | 1 | April 30, 2013 | 30% over the limit |
| Hydrocarbons, total petroleum | 0 | 4 | 1 | February 29, 2024 | 54% over the limit |
| Selenium, total recoverable | 0 | 1 | 1 | December 31, 2017 | 20% over the limit |
| pH | 4 | 6 | 0 | ||
| Flow | 2 | 6 | 0 | ||
| Specific conductance | 2 | 3 | 0 | ||
| Duration | 2 | 3 | 0 | ||
| Benzene | 0 | 3 | 0 | ||
| BTEX | 0 | 3 | 0 | ||
| Chemical Oxygen Demand [COD] | 8 | 0 | 0 | ||
| Produced water, oil and grease | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WY0048810.
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 WY0048810 there.
Nearby on the register
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- Every permit record in Wyoming, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.