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Clean Water Act discharge permit · NPDES COR431239

MLCO - OTTER ATLANTIC PL, Aurora, CO: NPDES COR431239 discharge permit, effluent exceedances, inspections, penalties

MLCO - OTTER ATLANTIC PL, held by FRE Civil Contractors, holds NPDES permit COR431239. EPA’s file records it issued June 30, 2026 and expiring March 31, 2029. 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 MLCO - OTTER ATLANTIC PL: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR431239.

Identity

Facility as filedMLCO - OTTER ATLANTIC PL
Permittee as filedFRE Civil Contractors
NPDES IDCOR431239
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 30, 2026
Expiration dateMarch 31, 2029
AddressAurora, CO 80018
SubwatershedCoal Creek (HUC 101900030202)

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 COR431239.

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 COR431239.

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 COR431239 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit COR431239 for MLCO - OTTER ATLANTIC PL in Aurora, CO, held by FRE Civil Contractors, with status Effective and the discharger classed as Minor. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no violation on file for this permit.