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Clean Water Act discharge permit · NPDES COR901573

62 AVE ASPHALT PLANT, Denver, CO: NPDES COR901573 discharge permit, effluent exceedances, inspections, penalties

62 AVE ASPHALT PLANT, held by Asphalt Specialties Co Inc, holds NPDES permit COR901573, which discharges to Drainage Ditch To Clear Creek. EPA’s file records it issued May 12, 2021 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 62 AVE ASPHALT PLANT: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado, its receiving water, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR901573.

Identity

Facility as filed62 AVE ASPHALT PLANT
Permittee as filedAsphalt Specialties Co Inc
NPDES IDCOR901573
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 12, 2021
Expiration dateDecember 31, 2025
AddressDenver, CO 80216
Receiving waterdrainage ditch to Clear Creek
SubwatershedOutlet Clear Creek (HUC 101900040404)

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901573.

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 COR901573.

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, COR901573.

Start the watch

How often?
  • 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 COR901573 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.