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Clean Water Act discharge permit · NPDES AZC111495

BEEHIVE BESS, Peoria, AZ: NPDES AZC111495 discharge permit, effluent exceedances, inspections, penalties

BEEHIVE BESS, held by Blattner Energy, Llc, holds NPDES permit AZC111495, which discharges to Agua Fria River | Lower Lake Pleasant Dam - Ha. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.

BEEHIVE BESS, Peoria, Arizona: Coverage under a general permit AZC111495, held by Blattner Energy, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Agua Fria River | Lower Lake Pleasant Dam - HA.

  • February 11, 2026: No Further Action (State).
  • January 27, 2026: Notice of Noncompliance Issued (State).
  • January 22, 2026: Evaluation (S).

Other permits held by Blattner Energy, Llc

BEEHIVE BESS among its neighbors

EPA’s permit file holds 13 discharge permits in the Hieroglyphic Mountains-Agua Fria River subwatershed (HUC 150701020902), AZC111495 among them.

Other permits in the Hieroglyphic Mountains-Agua Fria River subwatershed (HUC 150701020902)

  • BEEHIVE BESS, Peoria: AZC108420, minor permit, permit term to June 30, 2025
  • BEEHIVE BESS LAYDOWN YARD, Unknown: AZC108525, minor permit, permit term to June 30, 2025
  • BEEHIVE BESS LAYDOWN YARD, Unknown: AZC111493, minor permit, discharging to Beardsley Canal | Agua Fria River - W THOMAS R, permit term to August 28, 2030
  • GALVIN STREET, Unknown: AZC112093, minor permit, discharging to Unnamed perennial or intermittent tributary, permit term to August 28, 2030
  • SADDLEBACK MOUNTAIN WAY - PHASE 2, Unknown: AZC112091, minor permit, discharging to Unnamed perennial or intermittent tributary, permit term to August 28, 2030
  • SADDLEBACK MOUNTAIN WAY - PHASE 3, Unknown: AZC112090, minor permit, discharging to Unnamed perennial or intermittent tributary, permit term to August 28, 2030
  • SADDLEBACK VILLAGE 14 PH 5, Unknown: AZC107499, minor permit, permit term to June 30, 2025
  • SADDLEBACK VILLAGE 14 PH 5, Unknown: AZC111576, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030
  • SADDLEBACK VILLAGE 14 PH 6, Unknown: AZC107500, minor permit, permit term to June 30, 2025
  • SADDLEBACK VILLAGE 14 PH 6, Unknown: AZC111577, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030

Identity

Facility as filedBEEHIVE BESS
Permittee as filedBlattner Energy, Llc
NPDES IDAZC111495
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 29, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressPeoria, AZ 85383
Receiving waterAgua Fria River | Lower Lake Pleasant Dam - HA
SubwatershedHieroglyphic Mountains-Agua Fria River (HUC 150701020902)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC111495.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC111495.

Inspections

DateWhat EPA recordedAgency
January 22, 2026EvaluationS

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

DateWhat EPA recordedAgency
February 11, 2026No Further ActionState
January 27, 2026Notice of Noncompliance IssuedState

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Nearby on the register

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

What this page shows

BEEHIVE BESS is one of 21 general permit coverages in Peoria, Arizona, on EPA's NPDES register, this one included. The permit also sits among 13 NPDES permits in the Hieroglyphic Mountains-Agua Fria River subwatershed, this one included, and 61.9% of the 21 Peoria general permit coverages were issued before it. Across the Peoria coverages, 0.0% carry a violation on file, and this permit shows no pollutants under a numeric limit or effluent exceedance.