Clean Water Act discharge permit · NPDES COR090033

GREELEY MS4, Greeley, CO: NPDES COR090033 discharge permit, effluent exceedances, inspections, penalties

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

GREELEY MS4, held by Greeley City of, holds NPDES permit COR090033, which discharges to Greeley No 3 Ditch To Cache La Poudre River. EPA’s file records it issued March 10, 2008 and expiring March 9, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for GREELEY MS4: its NPDES ID, its permit type and status, its dates, its address in Greeley, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR090033.

Identity

Facility as filed	GREELEY MS4
Permittee as filed	Greeley City of
NPDES ID	COR090033
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	Small municipal storm sewer systems
Issued	March 10, 2008
Expiration date	March 9, 2013
Address	Greeley, CO 80634
Receiving water	Greeley No 3 Ditch to Cache La Poudre River
Subwatershed	Outlet Cache La Poudre River (HUC 101900071008)
SIC	9511 – Air, Water, & Solid Waste Management

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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 COR090033.

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 COR090033.

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, COR090033.

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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 COR090033 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The GREELEY MS4 permit, issued to Greeley City of under NPDES ID COR090033, is one of 6 Storm Water Small MS4s permits on EPA's NPDES register in Weld County, this one included. Among those 6 storm water small MS4s permits in Weld County, 0.0% have a violation on file, and this permit records no pollutants under a numeric limit and no effluent exceedances. The Outlet Cache La Poudre River subwatershed holds 70 NPDES permits, this one included, and 0.0% of the 6 Weld County storm water small MS4s permits carry an earlier issue date than this one.