Clean Water Act discharge permit · NPDES COR900873

STOLLE PREFERRED MACHINING CENTER, Englewood, CO: NPDES COR900873 discharge permit, effluent exceedances, inspections, penalties

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

STOLLE PREFERRED MACHINING CENTER, held by Stolle Preferred Machining Center, holds NPDES permit COR900873, which discharges to South Platte River. EPA’s file records it issued June 18, 2012 and expiring June 30, 2017. 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 STOLLE PREFERRED MACHINING CENTER: its NPDES ID, its permit type and status, its dates, its address in Englewood, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900873.

Identity

Facility as filed	STOLLE PREFERRED MACHINING CENTER
Permittee as filed	Stolle Preferred Machining Center
NPDES ID	COR900873
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	June 18, 2012
Expiration date	June 30, 2017
Address	Englewood, CO 80110
Receiving water	South Platte River
Receiving water impaired	303(D) Listed
Subwatershed	101900020904 (HUC 101900020904)
Other EPA IDs (FRS)	RCRA handler COD983801119

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 COR900873.

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 COR900873.

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, COR900873.

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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 COR900873 there.

Nearby on the register

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

The STOLLE PREFERRED MACHINING CENTER permit (NPDES ID COR900873) is one of 39 Storm Water Industrial permits in Arapahoe County, Colorado, including this one, and 17.9% of that group carry an earlier issue date than this permit's June 18, 2012 issuance. Among the 39 Arapahoe County storm water industrial permits, 51.3% have a violation on file, while this permit itself has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0. The permit sits within the 101900020904 subwatershed alongside 192 NPDES permits, this one included, and it is currently administratively continued after its June 30, 2017 expiration.