Clean Water Act discharge permit · NPDES WY0044091
JOHNSON LEASE - JEPSON DRAW, WY: NPDES WY0044091 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JOHNSON LEASE - JEPSON DRAW, held by Windsor Energy Group, holds NPDES permit WY0044091. EPA’s file records it issued May 5, 2009 and expiring December 31, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for JOHNSON LEASE - JEPSON DRAW: its NPDES ID, its permit type and status, its dates, its address, Wyoming, and 14 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WY0044091.
Identity
| Facility as filed | JOHNSON LEASE - JEPSON DRAW |
|---|---|
| Permittee as filed | Windsor Energy Group |
| NPDES ID | WY0044091 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 5, 2009 |
| Expiration date | December 31, 2013 |
| Issuing agency | WDEQ |
| Address | WY |
| Subwatershed | Lower Dry Fork Powder River (HUC 100902020206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Flow | 24 | 0 | 0 | ||
| Specific conductance | 20 | 0 | 0 | ||
| Calcium, dissolved [as Ca] | 20 | 0 | 0 | ||
| Magnesium, dissolved [as Mg] | 20 | 0 | 0 | ||
| Sodium, dissolved [as Na] | 20 | 0 | 0 | ||
| Sodium adsorption ratio | 12 | 0 | 0 | ||
| pH | 8 | 0 | 0 | ||
| Solids, total dissolved | 8 | 0 | 0 | ||
| Alkalinity, total [as CaCO3] | 4 | 0 | 0 | ||
| Arsenic, total recoverable | 4 | 0 | 0 | ||
| Barium, total recoverable | 4 | 0 | 0 | ||
| Iron, dissolved [as Fe] | 4 | 0 | 0 | ||
| Chloride | 4 | 0 | 0 | ||
| Bicarbonate as [CaCO3] | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WY0044091.
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 WY0044091.
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.
Watch this permit
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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 WY0044091 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.