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Clean Water Act discharge permit · NPDES COR901668

PUEBLO WEST PLANT, Pueblo West, CO: NPDES COR901668 discharge permit, effluent exceedances, inspections, penalties

PUEBLO WEST PLANT, held by Amrize West Central Inc, holds NPDES permit COR901668, which discharges to Pesthouse Gulch. EPA’s file records it issued July 24, 2024 and expiring June 30, 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.

Identity

Facility as filedPUEBLO WEST PLANT
Permittee as filedAmrize West Central Inc
NPDES IDCOR901668
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 24, 2024
Expiration dateJune 30, 2029
AddressPueblo West, CO 81007
Receiving waterPesthouse Gulch
SubwatershedWilliams Creek-Dry Creek (HUC 110200020903)
SIC3273 – Ready-Mixed Concrete

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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
pH240
Solids, total suspended120
Iron, total recoverable120
Are You In Compliance100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901668.

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 COR901668.

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.

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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 COR901668 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES COR901668 for the PUEBLO WEST PLANT in Pueblo West, CO, held by Amrize West Central Inc and discharging to Pesthouse Gulch. The page lists 4 pollutants on file, 4 under a numeric limit, 3 with a violation of any kind, and 0 with an effluent exceedance.