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Clean Water Act discharge permit · NPDES COR427196

GCC 8 PUEBLO, Pueblo, CO: NPDES COR427196 discharge permit, effluent exceedances, inspections, penalties

GCC 8 PUEBLO, held by COLORADO NATURAL GAS, INC. (ID# 19971070549), holds NPDES permit COR427196. EPA’s file records it issued April 29, 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 GCC 8 PUEBLO: its NPDES ID, its permit type and status, its dates, its address in Pueblo, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427196.

Identity

Facility as filedGCC 8 PUEBLO
Permittee as filedCOLORADO NATURAL GAS, INC. (ID# 19971070549)
NPDES IDCOR427196
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 29, 2025
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressPueblo, CO 81006
Receiving water impaired303(D) Listed
SubwatershedSixmile Creek (HUC 110200021203)
SIC4924 – Natural Gas Distribution

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR427196.

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 COR427196.

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 COR427196 there.

Nearby on the register

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

What this page shows

The GCC 8 PUEBLO permit, filed under COLORADO NATURAL GAS, INC., is one of 3 NPDES permits in the Sixmile Creek subwatershed, this one included. Of the 130 general permit coverages in Pueblo County, this one included, 67.7% were issued earlier than this permit, and 21.5% of those 130 coverages have a violation on file. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.