DIAMOND SUBSTATION AND OH, AZ: NPDES AZC112929 discharge permit, effluent exceedances, inspections, penalties

DIAMOND SUBSTATION AND OH, Arizona: General permit coverage AZC112929, held by Power Contracting, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Agua Fria River | I-10 - City of Avondale WWTP.

Other permits held by Power Contracting, Llc

• APS CATARACT CREEK SUBSTATION: AZC099474, issued 2023-07-07
• WAGNER SUBSTATION: AZC099835, issued 2023-08-07
• WILDCAT SUBSTATION, OH LINE, AND POCO POLE: AZC105726, issued 2024-10-11
• COMMERCE SUB EXPANSION: AZC106019, issued 2024-11-07
• APS IRONWOOD SOLAR PV: AZC106193, issued 2024-11-22
• CONTRAIL SUB: AZC106210, issued 2024-11-26
• DIAMOND SUBSTATION AND OH: AZC106906, issued 2025-01-13
• WEST HADLEY SUBSTATION DEMO PROJECT, Phoenix: AZC108242, issued 2025-03-26
• APS SABRE SUBSTATION: AZC109929, issued 2025-06-27
• APS TOLTEC SUBSTATION, Eloy: AZC113500, issued 2025-11-13

DIAMOND SUBSTATION AND OH among its neighbors

280 discharge permits are in the City of Glendale-Agua Fria River subwatershed (HUC 150701020909); AZC112929 is one.

Other permits in the City of Glendale-Agua Fria River subwatershed (HUC 150701020909)

• 101ST AVE AND VANBUREN, Unknown: AZC105935, minor, term to 2025-06-30
• 35TH AVENUE, Unknown: AZC115414, minor, term to 2030-08-28
• 35TH AVENUE, Unknown: AZC116262, minor, term to 2030-08-28
• 35TH AVENUE AND CAMELBACK ROAD RELIEF SEWER, Unknown: AZC107315, minor, term to 2025-06-30
• 4245 N. 39TH AVENUE, PHOENIX, AZ, Phoenix: AZC101230, minor, term to 2025-06-30
• 59TH AVE WATERLINE IMPROVEMENTS, Unknown: AZC110250, minor, term to 2025-08-03
• 59TH AVE WATERLINE IMPROVEMENTS, Unknown: AZC110968, minor, term to 2030-08-28
• 67 FLATS & JUNIPER SQUARE (GLENDALE), Glendale: AZC101462, minor, term to 2025-06-30
• 75TH AVE AND BETHANY SUBDIVISION, Unknown: AZC112272, minor, term to 2030-08-28
• 75TH AVE AND BETHANY SUBDIVISION, Unknown: AZCN96278, minor, term to 2025-06-30