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- Storage
- Loads
- In development
- Under construction
- Operating
- Size not stated
- 10 · 100 · 1,000 MW
Map
- Storage
- Loads
- In development
- Under construction
- Operating
- Size not stated
Sierra Estrella Energy Storage: location and 21 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Sierra Estrella Energy Storage
Power plant · Storage
Key facts
Power plant · Storage Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2024
- Net generation, 2025
- -42,209 MWh
- Grid
- 230 kV to Salt River Project (SRP)
- Location
- Maricopa County, Arizona
- Operated by
- Sierra Estrella Energy Storage, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory
Output
Details
Who’s behind it
No companies named in filings yet.
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- Technology
- Storage source: “Batteries”
- Age
- 2 years since 2024
All 4 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 0 |
| Net generation (MWh), 2025 | -42,209 |
| Balancing authority code | SRP |
Data notes (1)
- Capacity factor, 2025 not shown: net generation -42209.0 MWh is not positive (the plant consumed at least as much as it produced over the year)
Timeline
- In service · EIA-860M
Sources
3 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| Prime Data Center Under construction | Large load | 0.3 mi | |
| Sierra Luna Energy Storage Announced | Storage | 0.6 mi | 150 |
| Crane (Avondale data centre) Filed | Large load | 2.4 mi | |
| Stream Data Center Built | Large load | 2.7 mi | |
| PHX16 Data Center Filed | Large load | 3.1 mi | |
| Vantage Data Center 21 Under construction | Large load | 3.2 mi | |
| COMPASS DATA CENTER - MOONRAKER Built | Large load | 4.2 mi | |
| COMPASS DATACENTERS PHX I Built | Large load | 4.2 mi | |
| Vantage AZ15 Under construction | Large load | 4.2 mi | |
| White Tank Energy Storage Under construction | Storage | 6.0 mi | 100 |
| PHX73 (Goodyear data centre) Filed | Large load | 9.0 mi | |
| PHX 70 - MICROSOFT DATA CENTER Built | Large load | 9.2 mi | |
| MICROSOFT CORP - CITRUS RD Built | Large load | 9.3 mi | |
| QTS PHX3 Data Center Built | Large load | 9.8 mi | |
| QTS DC13 - Temp Crane - NE Filed | Large load | 10.1 mi | |
| Microsoft Phx 83 (El Mirage data centre) Filed | Large load | 10.4 mi | |
| MICROSOFT CORP - OLIVE AVE Built | Large load | 10.8 mi | |
| Aligned Phx 7 Filed | Large load | 11.2 mi | |
| Compass Datacenter Under construction | Large load | 11.5 mi | |
| MERIT 2 Built | Large load | 11.5 mi | |
| QTS DATA CENTER Under construction | Large load | 12.4 mi |
Sources FAA OE/AAA · EPA ICIS-NPDES · EIA-860M · EPA ICIS-Air