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Clean Water Act discharge permit · NPDES COR426253

YUMA SOLAR, Yuma, CO: NPDES COR426253 discharge permit, effluent exceedances, inspections, penalties

YUMA SOLAR, held by Interconnection Systems, Inc., holds NPDES permit COR426253. EPA’s file records it issued January 2, 2025 and expiring March 31, 2029. 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 YUMA SOLAR: its NPDES ID, its permit type and status, its dates, its address in Yuma, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR426253.

Identity

Facility as filedYUMA SOLAR
Permittee as filedInterconnection Systems, Inc.
NPDES IDCOR426253
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 2, 2025
Expiration dateMarch 31, 2029
AddressYuma, CO 80759
SubwatershedTown of Schramm (HUC 102500020701)

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 COR426253.

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 COR426253.

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

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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 COR426253 there.

Nearby on the register

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

What this page shows

YUMA SOLAR is one of 17 general permit coverages in Yuma County, and it sits among 5 NPDES permits in the Town of Schramm subwatershed, this one included. Of those 17 Yuma County coverages, 11.8% have a violation on file, while this permit has none of the recorded pollutants with a numeric limit or an effluent exceedance.