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Clean Water Act discharge permit · NPDES COR425149

ROCKY MOUNTAIN NATIONAL PARK, Estes Park, CO: NPDES COR425149 discharge permit, effluent exceedances, inspections, penalties

ROCKY MOUNTAIN NATIONAL PARK, held by Spectrum General Contractors, holds NPDES permit COR425149. EPA’s file records it issued September 4, 2024 and expiring March 31, 2029. 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 ROCKY MOUNTAIN NATIONAL PARK: its NPDES ID, its permit type and status, its dates, its address in Estes Park, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR425149.

Identity

Facility as filedROCKY MOUNTAIN NATIONAL PARK
Permittee as filedSpectrum General Contractors
NPDES IDCOR425149
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 4, 2024
Expiration dateMarch 31, 2029
AddressEstes Park, CO 80517
SubwatershedLake Estes-Big Thompson River (HUC 101900060207)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR425149.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR425149.

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, COR425149.

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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 COR425149 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The ROCKY MOUNTAIN NATIONAL PARK general permit coverage, held by Spectrum General Contractors, is one of 322 general permit coverages in Larimer County, and 21.4% of those coverages carry a violation on file. The permit also sits in the Lake Estes-Big Thompson River subwatershed, which contains 15 NPDES permits including this one, and it has no pollutants under a numeric limit or with an effluent exceedance.