Clean Water Act discharge permit · NPDES COR427546
HWY 287 & 57TH STREET SIDEWALK PLACEMENT PROJECT, Loveland, CO: NPDES COR427546 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HWY 287 & 57TH STREET SIDEWALK PLACEMENT PROJECT, held by Larimer County Engineering, holds NPDES permit COR427546. EPA’s file records it issued May 30, 2025 and expiring March 31, 2029. 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 HWY 287 & 57TH STREET SIDEWALK PLACEMENT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Loveland, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427546.
Identity
| Facility as filed | HWY 287 & 57TH STREET SIDEWALK PLACEMENT PROJECT |
|---|---|
| Permittee as filed | Larimer County Engineering |
| NPDES ID | COR427546 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 30, 2025 |
| Expiration date | March 31, 2029 |
| Address | Loveland, CO 80538 |
| Subwatershed | Boyd Lake-Big Thompson River (HUC 101900060605) |
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 COR427546.
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 COR427546.
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 COR427546 there.
Nearby on the register
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- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.