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Clean Water Act discharge permit · NPDES AZC104683

BABACOMARI RANCH SOLAR ARRAY, AZ: NPDES AZC104683 discharge permit, effluent exceedances, inspections, penalties

BABACOMARI RANCH SOLAR ARRAY, held by Granite Construction Company, holds NPDES permit AZC104683. EPA’s file records it issued August 1, 2024 and expiring June 30, 2025.

BABACOMARI RANCH SOLAR ARRAY, Arizona: Coverage under a general permit AZC104683, held by Granite Construction Company; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2024, term to June 30, 2025.

Other permits held by Granite Construction Company

BABACOMARI RANCH SOLAR ARRAY among its neighbors

EPA’s permit file holds 5 discharge permits in the Huachuca Canyon-Babocomari River subwatershed (HUC 150502020507), AZC104683 among them.

Other permits in the Huachuca Canyon-Babocomari River subwatershed (HUC 150502020507)

What the register holds for BABACOMARI RANCH SOLAR ARRAY: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC104683.

Identity

Facility as filedBABACOMARI RANCH SOLAR ARRAY
Permittee as filedGranite Construction Company
NPDES IDAZC104683
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
IssuedAugust 1, 2024
Expiration dateJune 30, 2025
AddressAZ 55415
SubwatershedHuachuca Canyon-Babocomari River (HUC 150502020507)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC104683.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC104683.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC104683.

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 AZC104683.

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Nearby on the register

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

What this page shows

The register page covers NPDES permit AZC104683 for the Babacomari Ranch Solar Array in Arizona, held by Granite Construction Company, which EPA's file records as issued August 1, 2024 and expiring June 30, 2025, with an administratively continued status. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it notes no effluent or single-event violations on file.