United States › Power plants › Battery storage › Arizona
BATTERY STORAGEWhite Tank Energy Storage
White Tank Energy Storage is a 100 MW under construction battery storage site in Maricopa County, Arizona, operated by White Tank Energy Storage LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Apr 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Apr 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| WT001 | Batteries | 100 MW | Under construction (up to 50%) |
Plant details
- Operator
- White Tank Energy Storage LLC
- Location
- Maricopa County, Arizona
- Balancing authority
- AZPS
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 100 MW
- EIA plant ID
- 70033
Location
33.4980, -112.3176
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- Agua FriaGas power plants, Solar farms, Battery storage · 738 MW · 7.1 mi
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- Macys GoodyearSolar farms · 3.1 MW · 8.3 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