Clean Water Act discharge permit · NPDES AZC111493
BEEHIVE BESS LAYDOWN YARD, AZ: NPDES AZC111493 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
BEEHIVE BESS LAYDOWN YARD, held by Blattner Energy, Llc, holds NPDES permit AZC111493, which discharges to Beardsley Canal | Agua Fria River - W Thomas R. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030. 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 filed | BEEHIVE BESS LAYDOWN YARD |
|---|---|
| Permittee as filed | Blattner Energy, Llc |
| NPDES ID | AZC111493 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 29, 2025 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | AZ 85258 |
| Receiving water | Beardsley Canal | Agua Fria River - W THOMAS R |
| Subwatershed | Hieroglyphic Mountains-Agua Fria River (HUC 150701020902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC111493.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC111493.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| January 22, 2026 | Evaluation | S |
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
| Date | What EPA recorded | Agency |
|---|---|---|
| February 11, 2026 | No Further Action | State |
| January 27, 2026 | Notice of Noncompliance Issued | State |
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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- One watershed — $2,990/year
- One state — $4,990/year
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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 AZC111493 there.
BEEHIVE BESS LAYDOWN YARD, Arizona: Coverage under a general permit AZC111493, held by Blattner Energy, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Beardsley Canal | Agua Fria River - W THOMAS R.
- 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
- PAPAGO BESS: AZC102057, issued January 8, 2024
- PAPAGO SOLAR: AZC105785, issued October 17, 2024
- HASHKNIFE SOLAR: AZC105876, issued October 24, 2024
- ARLINGTON VALLEY SOLAR: AZC106121, issued November 19, 2024
- BEEHIVE BESS, Peoria: AZC108420, issued April 2, 2025
- BEEHIVE BESS LAYDOWN YARD: AZC108525, issued April 7, 2025
- BEEHIVE BESS, Peoria: AZC111495, issued August 29, 2025
- HASHKNIFE SOLAR: AZC111949, issued August 29, 2025
- HASHKNIFE II SOLAR: AZC112621, issued October 14, 2025
- MESQUITE 6 SOLAR: AZC116617, issued June 15, 2026
BEEHIVE BESS LAYDOWN YARD among its neighbors
EPA’s permit file holds 13 discharge permits in the Hieroglyphic Mountains-Agua Fria River subwatershed (HUC 150701020902), AZC111493 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, Peoria: AZC111495, minor permit, discharging to Agua Fria River | Lower Lake Pleasant Dam - HA, permit term to August 28, 2030
- BEEHIVE BESS LAYDOWN YARD, Unknown: AZC108525, minor permit, permit term to June 30, 2025
- 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
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.