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Clean Water Act discharge permit · NPDES AZR05I307

FOUR CORNERS POWER PLANT, Fruitland, NM: NPDES AZR05I307 discharge permit, effluent exceedances, inspections, penalties

FOUR CORNERS POWER PLANT, held by ARIZONA PUBLIC SERVICE COMPANY, FOUR CORNERS POWERPLANT, holds NPDES permit AZR05I307. EPA’s file records it issued September 30, 2015 and expiring June 3, 2020. 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.

Identity

Facility as filedFOUR CORNERS POWER PLANT
Permittee as filedARIZONA PUBLIC SERVICE COMPANY, FOUR CORNERS POWERPLANT
NPDES IDAZR05I307
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
ProgramIndustrial stormwater
IssuedSeptember 30, 2015
Expiration dateJune 3, 2020
Issuing agencyU.S. EPA
AddressFruitland, NM 87416
SubwatershedMorgan Lake-Chaco River (HUC 140801062008)
Other EPA IDs (FRS)RCRA handler NMD069409522; ICIS-AIR source NN00000035045NAV02

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Iron, total [as Fe]110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AZR05I307.

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 AZR05I307.

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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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 AZR05I307 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit AZR05I307 for the Four Corners Power Plant in Fruitland, NM, held by Arizona Public Service Company, with an industrial stormwater program type and an administratively continued status. The figures listed are 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, under the Minor Discharger class 1.