CENTENNIAL FLATS (1529)
CENTENNIAL FLATS is a 500.0 MW solar+battery interconnection project in La Paz, Arizona with a current status of operational. It is proposed to connect at Delaney-Colorado River 500 kV Line.
500.0 MWCapacity
OperationalStatus
EasternMarket
Solar+BatteryTechnology
Project facts
| Canonical name | CENTENNIAL FLATS |
|---|---|
| Queue ID | 1529 |
| Status | operational |
| Source status | COMPLETED |
| Market | Eastern |
| Technology | Solar+Battery |
| Capacity | 500.0 MW |
| State | Arizona |
| County | La Paz |
| Point of interconnection | Delaney-Colorado River 500 kV Line |
| Requested (queue) date | 2018-04-16 |
| Proposed in-service date | — |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | DCRT |
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 |
|---|---|---|---|---|
| 2026-07-29 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: California ISO — public interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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