Clean Water Act discharge permit · NPDES COR036518

STONERIDGE, Firestone, CO: NPDES COR036518 discharge permit, effluent exceedances, inspections, penalties

Not neededPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

STONERIDGE, held by Stoneridge, holds NPDES permit COR036518. EPA’s file records it issued May 10, 2004 and expiring June 30, 2012.

STONERIDGE, Firestone, Colorado: Individual permit COR036518, held by Stoneridge; Construction stormwater; Not needed; issued May 10, 2004, term to June 30, 2012.

Colorado holds 47 Construction stormwater coverages of this permit type in EPA’s file; 0 were issued before COR036518.

Coverages issued nearest COR036518

November 8, 2005: TRESANA - SHEA HOMES, Highlands Ranch, COR039173, held by Tresana
February 1, 2006: WESTERN MEADOWS, Mead, COR039455, held by Western Meadows
July 1, 2007: KINGS RANCH ESTATE, Thornton, COR037747, held by Kings Ranch Estate
July 1, 2007: EAGLE SHADOW SOUTH SUBDIVISION, Brighton, COR03A909, held by Eagle Shadow South Subdivision
July 1, 2007: GLENWOOD MEADOWS HOTEL, Glenwood Springs, COR03F066, held by Glenwood Meadows Hotel

STONERIDGE among its neighbors

EPA’s permit file holds 111 discharge permits in the Firestone Lake-Saint Vrain Creek subwatershed (HUC 101900050707), COR036518 among them. Its county holds 780, 13 of them major permits; COR036518 is a permit EPA has not classed major or minor.

Other permits in the Firestone Lake-Saint Vrain Creek subwatershed (HUC 101900050707)

2026 GRANDVIEW WATERLINE EXTENSION, Dacono: COR431622, minor permit, permit term to March 31, 2029
4109 BRUIN BLVD, Fredrick: COR426637, minor permit, permit term to March 31, 2029
4133 FIRESTONE BLVD, Firestone: COR424355, minor permit, permit term to March 31, 2029
4210 BRUIN STREET, Frederick: COR423166, minor permit, permit term to March 31, 2029
4GS INVESTMENTS-F, LLC, Frederick: COR430559, minor permit, permit term to March 31, 2029
AGGREGATE RECYCLING AND WATER SUPPLY RESERVOIRS P109, P110, P112, Longmont: COG501828, minor permit, discharging to St Vrain Creek - South Platte River, permit term to December 31, 2021
AGILENT TECHNOLOGIES INC, Frederick: COR901458, minor permit, discharging to unnamed ditch - St Vrain Creek, permit term to August 31, 2018
AURORA ORGANIC FARMS, INC. - PLATTEVILLE DAIRY SITE, Plateville: COA934088, minor permit, permit term to January 10, 2027
AUTOZONE #10016, Frederick: COR428840, minor permit, permit term to March 31, 2029
BAREFOOT LAKES F7, Firestone: COR427408, minor permit, permit term to March 31, 2029

What the register holds for STONERIDGE: its NPDES ID, its permit type and status, its dates, its address in Firestone, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR036518.

Identity

Facility as filed	STONERIDGE
Permittee as filed	Stoneridge
NPDES ID	COR036518
Permit status	Not needed
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	May 10, 2004
Expiration date	June 30, 2012
Address	Firestone, CO 80504
Subwatershed	Firestone Lake-Saint Vrain Creek (HUC 101900050707)

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 COR036518.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR036518.

Inspections

EPA’s inspection file holds no inspection for NPDES COR036518.

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 COR036518.

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, COR036518.

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Nearby on the register

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

The STONERIDGE storm water construction permit (NPDES ID COR036518) in Firestone, Colorado, is one of 2 such permits on the register in Weld County, this one included. It also sits among 111 NPDES permits in the Firestone Lake-Saint Vrain Creek subwatershed, and it records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.