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Clean Water Act discharge permit · NPDES COR900100

DURANGO WWTF, Durango, CO: NPDES COR900100 discharge permit, effluent exceedances, inspections, penalties

DURANGO WWTF, held by Durango City of, holds NPDES permit COR900100, which discharges to Animas River - Animas River. EPA’s file records it issued March 29, 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 DURANGO WWTF: its NPDES ID, its permit type and status, its dates, its address in Durango, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900100.

Identity

Facility as filedDURANGO WWTF
Permittee as filedDurango City of
NPDES IDCOR900100
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
IssuedMarch 29, 2012
Expiration dateJune 30, 2017
AddressDurango, CO 81301
Receiving waterAnimas River - Animas River
Receiving water impaired303(D) Listed
SubwatershedBasin Creek-Animas River (HUC 140801040901)

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 COR900100.

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 COR900100.

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, COR900100.

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  • One state — $4,990/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 COR900100 there.

Nearby on the register

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