Clean Water Act discharge permit · NPDES WYR001390
CHEYENNE AUTO & METAL, Cheyenne, WY: NPDES WYR001390 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CHEYENNE AUTO & METAL, held by Cheyenne Auto & Metal, holds NPDES permit WYR001390. EPA’s file records it issued June 1, 2023 and expiring May 31, 2028. 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.
Identity
| Facility as filed | CHEYENNE AUTO & METAL |
|---|---|
| Permittee as filed | Cheyenne Auto & Metal |
| NPDES ID | WYR001390 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | June 1, 2023 |
| Expiration date | May 31, 2028 |
| Issuing agency | Wyoming Department of Environmental Quality |
| Address | Cheyenne, WY 82007 |
| Subwatershed | 101900090109 (HUC 101900090109) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 0Under a numeric limit
- 12With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 0 | 10 | 0 | ||
| Chemical Oxygen Demand [COD] | 0 | 8 | 0 | ||
| Iron, total [as Fe] | 0 | 6 | 0 | ||
| Lead, total [as Pb] | 0 | 6 | 0 | ||
| Aluminum, total [as Al] | 0 | 6 | 0 | ||
| Iron, total recoverable | 0 | 5 | 0 | ||
| Zinc, total recoverable | 0 | 5 | 0 | ||
| Aluminum, total recoverable | 0 | 5 | 0 | ||
| Lead, total recoverable | 0 | 5 | 0 | ||
| Copper, total recoverable | 0 | 5 | 0 | ||
| Copper, total [as Cu] | 0 | 3 | 0 | ||
| Zinc, total [as Zn] | 0 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WYR001390.
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 WYR001390.
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
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, WYR001390.
Start the watch
- 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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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 WYR001390 there.
Nearby on the register
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- Discharge permits in Wyoming
- Every permit record in Wyoming, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.