Clean Water Act discharge permit · NPDES COR425727

DEL NORTE 4KV CONVERSION PROJECT (DE), Del Norte, CO: NPDES COR425727 discharge permit, effluent exceedances, inspections, penalties

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

DEL NORTE 4KV CONVERSION PROJECT (DE), held by Public Service Company of Colorado, holds NPDES permit COR425727. EPA’s file records it issued November 1, 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 DEL NORTE 4KV CONVERSION PROJECT (DE): its NPDES ID, its permit type and status, its dates, its address in Del Norte, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR425727.

Identity

Facility as filed	DEL NORTE 4KV CONVERSION PROJECT (DE)
Permittee as filed	Public Service Company of Colorado
NPDES ID	COR425727
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 1, 2024
Expiration date	March 31, 2029
Address	Del Norte, CO 81132
Subwatershed	City of Monte Vista-Rio Grande (HUC 130100020705)

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 COR425727.

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 COR425727.

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 COR425727 there.

Nearby on the register

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

The DEL NORTE 4KV CONVERSION PROJECT (DE) is one of 26 general permit coverages in Rio Grande County, and it is one of 15 NPDES permits in the City of Monte Vista-Rio Grande subwatershed. Of the 26 coverages in the county, 61.5% were issued before this one, and 42.3% of them have a violation on file, whereas this permit has no pollutants with a numeric limit and no effluent exceedances.