Clean Water Act discharge permit · NPDES COR900026

PENROSE FACILITY, Penrose, CO: NPDES COR900026 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

PENROSE FACILITY, held by Estes Industries LLC, holds NPDES permit COR900026, which discharges to Bear Creek - Arkansas River. EPA’s file records it issued March 29, 2012 and expiring June 30, 2017.

PENROSE FACILITY, Penrose, Colorado: Coverage under a general permit COR900026, held by Estes Industries LLC; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued March 29, 2012, term to June 30, 2017; discharges to Bear Creek - Arkansas River.

Colorado holds 1,020 Industrial stormwater coverages of this permit type in EPA’s file; 1 were issued before COR900026.

Coverages issued nearest COR900026

March 29, 2012: PIT STOP OIL LLC, Lamar, COR900011, held by Pitstop Oil LLC
March 29, 2012: DENVER PRODUCTS TERMINAL, Henderson, COR900012, held by Sinclair Oil Corp
March 29, 2012: SUNDYNE ARVADA, Arvada, COR900013, held by Sundyne LLC
March 29, 2012: TRANSIT MAINTENANCE AND STORAGE FACILITY, Colorado Springs, COR900016, held by Colorado Springs City of Transit Services
March 29, 2012: WERNER ENTERPRISES INC, Henderson, COR900017, held by Werner Enterprises Inc
March 29, 2012: SILVERTHORNE HAULING FACILITY, Silverthorne, COR900027, held by Waste Management of Colorado Inc
March 29, 2012: WESTERN DISPOSAL, Boulder, COR900028, held by Western Disposal Services
March 29, 2012: CAREFREE OF COLORADO, Boulder, COR900031, held by Carefree of Colorado
March 29, 2012: FSM GROUP DENVER FUEL FACILITY, Denver, COR900032, held by FSM Group LLC
March 29, 2012: RTD BOULDER FACILITY, Boulder, COR900033, held by Regional Transportation District

PENROSE FACILITY among its neighbors

EPA’s permit file holds 11 discharge permits in the Willow Spring Creek-Arkansas River subwatershed (HUC 110200020603), COR900026 among them. Its county holds 94, 1 of them major permits; COR900026 is a minor permit.

Other permits in the Willow Spring Creek-Arkansas River subwatershed (HUC 110200020603)

*DUP* HOLCIM - TIER 2 *DUP*, Florence: COR425697, minor permit, permit term to March 31, 2029
*DUP* HOLCIM - TIER 2 *DUP*, Florence: COR430921, minor permit, permit term to March 31, 2029
PENROSE AUTO SALVAGE, Penrose: COR901564, minor permit, discharging to unnamed tributary to Arkansas River, permit term to December 31, 2025
PENROSE RANCH PIT, Florence: COG501749, minor permit, discharging to unnamed tributary - Arkansas River, permit term to December 31, 2021
PENROSE WWTF, Penrose: CO0046523, minor permit, discharging to BEAR CREEK, permit term to December 31, 2015
PORTLAND CEMENT PLANT, Florence: COR900923, minor permit, discharging to the Arkansas River, permit term to June 30, 2017
PORTLAND PLANT, Florence: CO0000671, minor permit, discharging to ARKANSAS RIVER, permit term to June 30, 2016
RANCH LAND ROCK PIT 2, Pueblo: COG501895, minor permit, discharging to Minnequa Canal - Salt Creek, permit term to December 31, 2021
SH 120 BRIDGE @ HOLCIM, Fremont County: COG074285, minor permit, discharging to Arkansas River, permit term to September 30, 2013
THERMO FLUIDS PENROSE, Penrose: COR900947, minor permit, discharging to Arkansas River, permit term to June 30, 2017

What the register holds for PENROSE FACILITY: its NPDES ID, its permit type and status, its dates, its address in Penrose, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900026.

Identity

Facility as filed	PENROSE FACILITY
Permittee as filed	Estes Industries LLC
NPDES ID	COR900026
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	March 29, 2012
Expiration date	June 30, 2017
Address	Penrose, CO 81240
Receiving water	Bear Creek - Arkansas River
Subwatershed	Willow Spring Creek-Arkansas River (HUC 110200020603)
Other EPA IDs (FRS)	RCRA handler COD054402110

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 COR900026.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR900026.

Inspections

EPA’s inspection file holds no inspection for NPDES COR900026.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES COR900026.

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, COR900026.

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Nearby on the register

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

The PENROSE FACILITY is one of 14 storm water industrial permits in Fremont County, and 0.0% of those 14 were issued earlier than this one. It sits among 11 NPDES permits in the Willow Spring Creek-Arkansas River subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.