Clean Water Act discharge permit · NPDES COR901609
KREMMLING MCELROY AIRFIELD GRAND RIVER, Kremmling, CO: NPDES COR901609 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
KREMMLING MCELROY AIRFIELD GRAND RIVER, held by Grand River Aviation LLC, holds NPDES permit COR901609, which discharges to Colorado River. EPA’s file records it issued May 24, 2022 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for KREMMLING MCELROY AIRFIELD GRAND RIVER: its NPDES ID, its permit type and status, its dates, its address in Kremmling, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR901609.
Identity
| Facility as filed | KREMMLING MCELROY AIRFIELD GRAND RIVER |
|---|---|
| Permittee as filed | Grand River Aviation LLC |
| NPDES ID | COR901609 |
| 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 | May 24, 2022 |
| Expiration date | December 31, 2025 |
| Address | Kremmling, CO 80459 |
| Receiving water | Colorado River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Muddy Creek (HUC 140100010709) |
| SIC | 4581 – Airports, Flying Fields, & Services |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 COR901609.
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 COR901609.
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, COR901609.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 COR901609 there.
Nearby on the register
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- Every permit record in Kremmling, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.