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Clean Water Act discharge permit · NPDES COR425332

RICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION, Rico, CO: NPDES COR425332 discharge permit, effluent exceedances, inspections, penalties

RICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION, held by Trihydro Corporation, holds NPDES permit COR425332. EPA’s file records it issued September 23, 2024 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 RICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION: its NPDES ID, its permit type and status, its dates, its address in Rico, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR425332.

Identity

Facility as filedRICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION
Permittee as filedTrihydro Corporation
NPDES IDCOR425332
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 23, 2024
Expiration dateMarch 31, 2029
AddressRico, CO 81332
SubwatershedScotch Creek-Dolores River (HUC 140300020204)

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 COR425332.

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 COR425332.

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, COR425332.

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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 COR425332 there.

Nearby on the register

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

What this page shows

The RICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION permit is one of 3 NPDES permits in the Scotch Creek-Dolores River subwatershed, counting this one. It is also one of 8 general permit coverages in Dolores County, and 37.5% of those 8 were issued before it. The permit records no pollutant under a numeric limit and no effluent exceedance, both counted at 0.