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Clean Water Act discharge permit · NPDES COR900874

WESTERN INDUSTRIAL CONTRACTORS, Aurora, CO: NPDES COR900874 discharge permit, effluent exceedances, inspections, penalties

WESTERN INDUSTRIAL CONTRACTORS, held by Western Industrial Contractors, holds NPDES permit COR900874, which discharges to Sand Creek -South Platte River. EPA’s file records it issued June 19, 2012 and expiring June 30, 2017. 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 WESTERN INDUSTRIAL CONTRACTORS: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900874.

Identity

Facility as filedWESTERN INDUSTRIAL CONTRACTORS
Permittee as filedWestern Industrial Contractors
NPDES IDCOR900874
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 19, 2012
Expiration dateJune 30, 2017
AddressAurora, CO 80011
Receiving waterSand Creek -South Platte River
SubwatershedSand Creek (HUC 101900030204)
Other EPA IDs (FRS)RCRA handler COR000214098; ICIS-AIR source CO0000000800101673

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR900874.

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 COR900874.

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, COR900874.

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How often?
  • 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 COR900874 there.

Nearby on the register

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

What this page shows

Of the 140 storm water industrial permits in Adams County, counting this permit, 33.6% were issued before this permit. WESTERN INDUSTRIAL CONTRACTORS is listed in the Sand Creek subwatershed (HUC 101900030204), which holds 190 NPDES permits. A violation is on file for 40.7% of those 140 storm water industrial permits in Adams County.