Clean Water Act discharge permit · NPDES WY0002445
LACT FACILITIES, (Unknown City), WY: NPDES WY0002445 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
LACT FACILITIES, held by Contango Resources, LLC, holds NPDES permit WY0002445. EPA’s file records it issued December 31, 2019 and expiring December 31, 2024. 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 | LACT FACILITIES |
|---|---|
| Permittee as filed | Contango Resources, LLC |
| NPDES ID | WY0002445 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | December 31, 2019 |
| Expiration date | December 31, 2024 |
| Issuing agency | WDEQ |
| Address | (Unknown City), WY |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cottonwood Creek-Salt Creek (HUC 100902040106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 5With a violation of any kind
- 2With 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 | 18 | 29 | 28 | February 28, 2026 | 390% over the limit |
| Chloride | 22 | 9 | 9 | June 30, 2016 | 84% over the limit |
| Specific conductance | 2 | 6 | 0 | ||
| Solids, total dissolved | 46 | 1 | 0 | ||
| Sulfide, total [as S] | 22 | 1 | 0 | ||
| pH | 44 | 0 | 0 | ||
| Flow | 40 | 0 | 0 | ||
| Sulfate, total [as SO4] | 18 | 0 | 0 | ||
| Radium 226, total | 18 | 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 WY0002445.
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 WY0002445 there.
Nearby on the register
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- Every permit record in (Unknown City), A to Z
- Discharge permits in Wyoming
- Every permit record in Wyoming, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.