Arizona Public Service Queue Project Q291 — Battery in Maricopa Az, the U.S.
Arizona Public Service Queue Project Q291 — Battery in Maricopa Az, the U.S. is a 200.0 MW battery interconnection project with a current status of active. It is proposed to connect at 230kV.
200.0 MWCapacity
ActiveStatus
—Market
BatteryTechnology
Project facts
| Canonical name | Arizona Public Service Queue Project Q291 — Battery in Maricopa Az, the U.S. |
|---|---|
| Queue ID | Q291 |
| Status | active |
| Source status | Design Interconnection Network |
| Market | — |
| Technology | Battery |
| Capacity | 200.0 MW |
| State | — |
| County | Maricopa Az |
| Point of interconnection | 230kV |
| Requested (queue) date | 2018-09-29 |
| Proposed in-service date | 2023-06-01 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | Arizona Public Service |
Cross-source records
This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-10 | poi_name | Raceway 230kV Milligan 230kV | 230kV | low |
| 2026-08-03 | new_project | — | active | high |
Explore related data
Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-28
Provenance: aps-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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