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Clean Water Act discharge permit · NPDES COR419124

CIMARRON CREEK MHP PHASE 6, Montrose, CO: NPDES COR419124 discharge permit, effluent exceedances, inspections, penalties

CIMARRON CREEK MHP PHASE 6, held by Cimarron Creek Properties II, LLC, holds NPDES permit COR419124. EPA’s file records it issued December 29, 2022 and expiring March 31, 2024. 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 CIMARRON CREEK MHP PHASE 6: its NPDES ID, its permit type and status, its dates, its address in Montrose, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR419124.

Identity

Facility as filedCIMARRON CREEK MHP PHASE 6
Permittee as filedCimarron Creek Properties II, LLC
NPDES IDCOR419124
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
IssuedDecember 29, 2022
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressMontrose, CO 81401
SubwatershedOutlet Cedar Creek (HUC 140200060406)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR419124.

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 COR419124.

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, COR419124.

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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 COR419124 there.

Nearby on the register

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

What this page shows

Of the 137 general permit coverages in Montrose County, 6.6% have a violation on file, and CIMARRON CREEK MHP PHASE 6 is part of that group. The Outlet Cedar Creek subwatershed holds 22 NPDES permits, including CIMARRON CREEK MHP PHASE 6.