Clean Water Act discharge permit · NPDES COR900429

HAYDEN SCR UNIT, Hayden, CO: NPDES COR900429 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
1Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HAYDEN SCR UNIT, held by Public Service Co of Colorado - Hayden SCR Unit, holds NPDES permit COR900429, which discharges to Marshall Roberts Ditch, Sage Creek -Yampa 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.

What the register holds for HAYDEN SCR UNIT: its NPDES ID, its permit type and status, its dates, its address in Hayden, Colorado, its receiving water, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900429.

Identity

Facility as filed	HAYDEN SCR UNIT
Permittee as filed	Public Service Co of Colorado - Hayden SCR Unit
NPDES ID	COR900429
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	Hayden, CO 81639
Receiving water	Marshall Roberts Ditch, Sage Creek -Yampa River
Subwatershed	Sage Creek (HUC 140500010510)
Other EPA IDs (FRS)	RCRA handler COD056567480; ICIS-AIR source CO0000000810700001

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

Effluent limits and exceedances

1Pollutants on file
1Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Iron, total [as Fe]	5	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900429.

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 COR900429.

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, COR900429.

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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 COR900429 there.

Nearby on the register

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

The HAYDEN SCR UNIT page covers NPDES permit COR900429, held by Public Service Co of Colorado - Hayden SCR Unit, which discharges to Marshall Roberts Ditch, Sage Creek -Yampa River. The register lists a permit status of Administratively continued, a Minor Discharger class of 1, and 0 pollutants with an effluent exceedance.