United States βΊ Power plants βΊ Battery storage βΊ Arizona
BATTERY STORAGEAtlas IX
Atlas IX is a 150 MW operating battery storage site in La Paz County, Arizona, operated by Atlas IX LLC. Its batteries store up to 600 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| ALT9 | Batteries | 150 MW 600 MWh |
Plant details
- Operator
- Atlas IX LLC
- Location
- La Paz County, Arizona
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 150 MW
- First unit online
- Oct 2025
- EIA plant ID
- 68324
Location
33.5829, -113.5769
Nearby power plants
- Atlas BESS IV LLCBattery storage Β· 150 MW Β· 0.0 mi
- Atlas VIIBattery storage Β· 300 MW Β· 0.0 mi
- Atlas VIIIBattery storage Β· 382 MW Β· 0.0 mi
- ATLAS IISolar farms Β· 100 MW Β· 0.0 mi
- ATLAS SOLAR IVSolar farms Β· 300 MW Β· 0.0 mi
- ATLAS Solar VI, LLCSolar farms Β· 100 MW Β· 0.3 mi
- ATLAS Solar V, LLCSolar farms Β· 200 MW Β· 0.7 mi
- ATLAS Solar XI, LLCSolar farms Β· 200 MW Β· 2.1 mi
- ATLAS Solar X, LLCSolar farms Β· 225 MW Β· 2.8 mi
- Centennial FlatsSolar farms, Battery storage Β· 767 MW Β· 2.8 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem