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Clean Water Act discharge permit · NPDES COR428770

XCEL 5283 STAGING YARD, Commerce City, CO: NPDES COR428770 discharge permit, effluent exceedances, inspections, penalties

XCEL 5283 STAGING YARD, held by Public Service Company of Colorado (PSCo), holds NPDES permit COR428770. EPA’s file records it issued September 22, 2025 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 XCEL 5283 STAGING YARD: its NPDES ID, its permit type and status, its dates, its address in Commerce City, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428770.

Identity

Facility as filedXCEL 5283 STAGING YARD
Permittee as filedPublic Service Company of Colorado (PSCo)
NPDES IDCOR428770
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 22, 2025
Expiration dateMarch 31, 2029
AddressCommerce City, CO 80216
SubwatershedSand Creek (HUC 101900030204)

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 COR428770.

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 COR428770.

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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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 COR428770 there.

Nearby on the register

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

What this page shows

XCEL 5283 STAGING YARD is one of 463 general permit coverages on EPA's NPDES register in Adams County, and it is one of 190 NPDES permits in the Sand Creek subwatershed, including this one. Among the 463 Adams County coverages, 13.0% have a violation on file, and this permit has none of the recorded numeric-limit pollutants or effluent exceedances.