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Clean Water Act discharge permit · NPDES AZC117353

RIO RICO TO HARSHAW T-LINE 2 - CNF, AZ: NPDES AZC117353 discharge permit, effluent exceedances, inspections, penalties

RIO RICO TO HARSHAW T-LINE 2 - CNF, held by Tucson Electric Power Company, holds NPDES permit AZC117353, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued August 4, 2026 and expiring August 28, 2030.

RIO RICO TO HARSHAW T-LINE 2 - CNF, Arizona: Coverage under a general permit AZC117353, held by Tucson Electric Power Company; Effective; issued August 4, 2026, term to August 28, 2030, by ADEQ; discharges to Unnamed ephemeral tributary.

Other permits held by Tucson Electric Power Company

RIO RICO TO HARSHAW T-LINE 2 - CNF among its neighbors

EPA’s permit file holds 6 discharge permits in the Middle Sonoita Creek subwatershed (HUC 150503010206), AZC117353 among them.

Other permits in the Middle Sonoita Creek subwatershed (HUC 150503010206)

What the register holds for RIO RICO TO HARSHAW T-LINE 2 - CNF: its NPDES ID, its permit type and status, its dates, its address, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC117353.

Identity

Facility as filedRIO RICO TO HARSHAW T-LINE 2 - CNF
Permittee as filedTucson Electric Power Company
NPDES IDAZC117353
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 4, 2026
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressAZ 85714
Receiving waterUnnamed ephemeral tributary
SubwatershedMiddle Sonoita Creek (HUC 150503010206)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC117353.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC117353.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC117353.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AZC117353.

Watch this permit

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit AZC117353 for RIO RICO TO HARSHAW T-LINE 2 - CNF, held by Tucson Electric Power Company, which discharges to an unnamed ephemeral tributary. The page lists its status as Effective, its discharger class as Minor, and zero pollutants under a numeric limit and zero with an effluent exceedance.