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Clean Water Act discharge permit · NPDES COR070090

COLORADO ROCKIES BASEBALL CLUB MS4, Denver, CO: NPDES COR070090 discharge permit, effluent exceedances, inspections, penalties

COLORADO ROCKIES BASEBALL CLUB MS4, held by Colorado Rockies Baseball Club, holds NPDES permit COR070090, which discharges to South Platte 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 COLORADO ROCKIES BASEBALL CLUB MS4: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR070090.

Identity

Facility as filedCOLORADO ROCKIES BASEBALL CLUB MS4
Permittee as filedColorado Rockies Baseball Club
NPDES IDCOR070090
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramSmall municipal storm sewer systems
IssuedMarch 10, 2008
Expiration dateMarch 9, 2013
AddressDenver, CO 80204
Receiving waterSouth Platte River
Receiving water impaired303(D) Listed
SubwatershedCherry Creek-South Platte River (HUC 101900030304)
SIC9511 – 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

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR070090.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR070090.

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, COR070090.

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How we handle your data → Privacy

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 COR070090 there.

Nearby on the register

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

What this page shows

The COLORADO ROCKIES BASEBALL CLUB MS4 permit, filed under the Storm Water Small MS4s program, is one of 9 such permits on EPA's NPDES register in Denver County, and 11.1% of those 9 carry a violation on file. It is also one of 219 NPDES permits in the Cherry Creek-South Platte River subwatershed, and it records no pollutants under a numeric limit and no effluent exceedances.