Clean Water Act discharge permit · NPDES COR428108

XCEL T-LINE: 9494 GILCREST NETWORK UPGRADE, Lasalle, CO: NPDES COR428108 discharge permit, effluent exceedances, inspections, penalties

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

XCEL T-LINE: 9494 GILCREST NETWORK UPGRADE, held by Public Service Company of Colorado (PSCo), holds NPDES permit COR428108. EPA’s file records it issued July 10, 2025 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 T-LINE: 9494 GILCREST NETWORK UPGRADE: its NPDES ID, its permit type and status, its dates, its address in Lasalle, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428108.

Identity

Facility as filed	XCEL T-LINE: 9494 GILCREST NETWORK UPGRADE
Permittee as filed	Public Service Company of Colorado (PSCo)
NPDES ID	COR428108
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 10, 2025
Expiration date	March 31, 2029
Address	Lasalle, CO 81645
Subwatershed	Wildcat Mound-South Platte River (HUC 101900030604)

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 COR428108.

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 COR428108.

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

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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 COR428108 there.

Nearby on the register

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

The XCEL T-LINE: 9494 GILCREST NETWORK UPGRADE permit, held by Public Service Company of Colorado (PSCo) and effective since its July 10, 2025 issue date, is one of 596 general permit coverages in Weld County, and 21.3% of those coverages carry a violation on file. Among the 10 NPDES permits in the Wildcat Mound-South Platte River subwatershed, this one is set against 595 Weld County general permit coverages of which 67.1% were issued earlier than it, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.