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Clean Water Act discharge permit · NPDES COG501991

CIRCLE DOT QUARRY, Garfield County, CO: NPDES COG501991 discharge permit, effluent exceedances, inspections, penalties

CIRCLE DOT QUARRY, held by QB Energy Operating LLC, holds NPDES permit COG501991, which discharges to Circle Dot Gulch - Parachute Creek. EPA’s file records it issued April 24, 2017 and expiring December 31, 2021. 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 CIRCLE DOT QUARRY: its NPDES ID, its permit type and status, its dates, its address in Garfield County, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG501991.

Identity

Facility as filedCIRCLE DOT QUARRY
Permittee as filedQB Energy Operating LLC
NPDES IDCOG501991
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 24, 2017
Expiration dateDecember 31, 2021
AddressGarfield County, CO 81650
Receiving waterCircle Dot Gulch - Parachute Creek
SubwatershedWest Fork Parachute Creek (HUC 140100050802)

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 COG501991.

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 COG501991.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG501991.

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How we handle your data → Privacy

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 COG501991 there.

Nearby on the register

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

What this page shows

The CIRCLE DOT QUARRY permit, held by QB Energy Operating LLC, is one of 2 NPDES permits in the West Fork Parachute Creek subwatershed (HUC 140100050802), this one included. Of all 122 general permit coverages in Garfield County, this one included, 32.8% were issued before it, and the register lists 123 general permit coverages in the county overall. The permit recorded zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.