Clean Water Act discharge permit · NPDES COR424952

XCEL 6584 MITC-UTER MATERIAL STAGING YARD, Unicorporated, CO: NPDES COR424952 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

XCEL 6584 MITC-UTER MATERIAL STAGING YARD, held by Public Service Company of Colorado (PSCo), holds NPDES permit COR424952. EPA’s file records it issued August 16, 2024 and expiring March 31, 2029. 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 XCEL 6584 MITC-UTER MATERIAL STAGING YARD: its NPDES ID, its permit type and status, its dates, its address in Unicorporated, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR424952.

Identity

Facility as filed	XCEL 6584 MITC-UTER MATERIAL STAGING YARD
Permittee as filed	Public Service Company of Colorado (PSCo)
NPDES ID	COR424952
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 16, 2024
Expiration date	March 31, 2029
Address	Unicorporated, CO 81647
Subwatershed	Dry Hollow Creek-Colorado River (HUC 140100050603)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR424952.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR424952.

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 COR424952 there.

Nearby on the register

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

XCEL 6584 MITC-UTER MATERIAL STAGING YARD is one of 123 general permit coverages on EPA's NPDES register in Garfield County, and 57.4% of the 122 Garfield County general permit coverages, this one included, were issued earlier than this one. Among the 12 NPDES permits in the Dry Hollow Creek-Colorado River subwatershed, this permit is one of the entries in that local group, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance, which are recorded as 0 for both.