Clean Water Act discharge permit · NPDES WYR103809
WASHAKIE BASIN NATURAL GAS DEVELOPMENT AREA (FIELD PERMIT), WY: NPDES WYR103809 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
WASHAKIE BASIN NATURAL GAS DEVELOPMENT AREA (FIELD PERMIT), held by Crowheart Energy, LLC, holds NPDES permit WYR103809. EPA’s file records it issued April 22, 2016 and expiring February 1, 2020.
WASHAKIE BASIN NATURAL GAS DEVELOPMENT AREA (FIELD PERMIT), Wyoming: Coverage under a general permit WYR103809, held by Crowheart Energy, LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued April 22, 2016, term to February 1, 2020.
- January 7, 2026: Letter of Violation/ Warning Letter (State).
- November 28, 2025: WW Storm Water Construction - Failure to Maintain Records (ST6).
- November 28, 2025: WW Storm Water Construction - Failure to Conduct Inspections (ST6).
- November 28, 2025: WW Storm Water Construction - Failure to properly install/implement BMPs (ST6).
Wyoming holds 323 Construction stormwater coverages of this permit type in EPA’s file; 1 were issued before WYR103809.
Coverages issued nearest WYR103809
- April 22, 2016: JONAH FIELD, NORMALLY PRESSURIZED LANCE FIELD, & PART OF PINEDALE ANTICLINE (PAP, WYR103259, held by Jonah Energy LLC
- April 22, 2016: CHURCH BUTTES OIL & GAS PRODUCTION AND GATHERING SYSTEM, WYR103325, held by Wexpro Company
- April 22, 2016: BRUFF/MOXA ARCH OIL & GAS PRODUCTION AND GATHERING SYSTEM, WYR103326, held by Wexpro Company
- April 22, 2016: CASPER/DOUGLAS FIELD (FIELD PERMIT), WYR103591, held by EOG Resources, Inc.
- April 22, 2016: MONELL FIELD (FIELD PERMIT), WYR103648, held by FDL Operating, LLC
- April 22, 2016: FORMER DUBOIS SAWMILL SITE REFUSE PILE CLEANUP, WYR104063, held by Town of Dubois
- April 22, 2016: SMITH RANCH-HIGHLAND OPERATION, WYR104157, held by Power Resources Inc. d/b/a Cameco Resources
- April 22, 2016: DJ BASIN-NIOBRARA (FIELD PERMIT), WYR104193, held by Anadarko E&P Onshore LLC
- April 22, 2016: NORTH BUTTE URANIUM ISR MINE PROJECT, WYR104286, held by Power Resources Inc. d/b/a Cameco Resources
- April 22, 2016: CHEROKEE RIDGE (FIELD PERMIT), WYR104323, held by Petro-Hunt LLC
WASHAKIE BASIN NATURAL GAS DEVELOPMENT AREA (FIELD PERMIT) among its neighbors
EPA’s permit file holds 1 discharge permits in the Coal Gulch subwatershed (HUC 140500040206), WYR103809 among them.
Identity
| Facility as filed | WASHAKIE BASIN NATURAL GAS DEVELOPMENT AREA (FIELD PERMIT) |
|---|---|
| Permittee as filed | Crowheart Energy, LLC |
| NPDES ID | WYR103809 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | April 22, 2016 |
| Expiration date | February 1, 2020 |
| Address | WY |
| Subwatershed | Coal Gulch (HUC 140500040206) |
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES WYR103809.
Inspections, violations and enforcement
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 28, 2025 | WW Storm Water Construction - Failure to Maintain Records | ST6 |
| November 28, 2025 | WW Storm Water Construction - Failure to Conduct Inspections | ST6 |
| November 28, 2025 | WW Storm Water Construction - Failure to properly install/implement BMPs | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES WYR103809.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| January 7, 2026 | Letter of Violation/ Warning Letter | State |
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WYR103809.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.