Clean Water Act discharge permit · NPDES COR901643
SASHCO INC, Thornton, CO: NPDES COR901643 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SASHCO INC, held by Sashco Inc, holds NPDES permit COR901643, which discharges to Big Dry Creek. EPA’s file records it issued October 17, 2023 and expiring December 31, 2025. 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 SASHCO INC: its NPDES ID, its permit type and status, its dates, its address in Thornton, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR901643.
Identity
| Facility as filed | SASHCO INC |
|---|---|
| Permittee as filed | Sashco Inc |
| NPDES ID | COR901643 |
| 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 | October 17, 2023 |
| Expiration date | December 31, 2025 |
| Address | Thornton, CO 80023 |
| Receiving water | Big Dry Creek |
| Subwatershed | Middle Big Dry Creek (HUC 101900030407) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 COR901643.
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 COR901643.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 COR901643 there.
Nearby on the register
- Discharge permits in Thornton
- Every permit record in Thornton, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.