Clean Water Act discharge permit · NPDES COR900656

POWER ENGINEERING CO, Denver, CO: NPDES COR900656 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

POWER ENGINEERING CO, held by Power Engineering Company, holds NPDES permit COR900656, which discharges to South Platte River. EPA’s file records it issued May 31, 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.

Identity

Facility as filed	POWER ENGINEERING CO
Permittee as filed	Power Engineering Company
NPDES ID	COR900656
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	May 31, 2012
Expiration date	June 30, 2017
Address	Denver, CO 80223
Receiving water	South Platte River
Receiving water impaired	303(D) Listed
Subwatershed	101900020904 (HUC 101900020904)
Other EPA IDs (FRS)	RCRA handler COD007060999; ICIS-AIR source CO0000000803101267

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

Effluent limits and exceedances

7Pollutants on file
4Under a numeric limit
7With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Nitrite + Nitrate total [as N]	1	8
Iron, total [as Fe]	1	7
Zinc, total [as Zn]	1	7
Aluminum, total [as Al]	1	7
Iron, total recoverable	0	1
Zinc, total recoverable	0	1
Aluminum, total recoverable	0	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900656.

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 COR900656.

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.

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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 COR900656 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit COR900656, held by Power Engineering Company in Denver, CO, which discharges to the South Platte River under industrial stormwater coverage. The permit was issued May 31, 2012, expired June 30, 2017, and is administratively continued, with a minor discharger class, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance.