United States › Power plants › Battery storage › Texas
BATTERY STORAGEQuantum II BESS
Quantum II BESS is a 422 MW under construction battery storage site in Haskell County, Texas, operated by Intersect USA, LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Dec 2026 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Dec 2026.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| IPQ2B | Batteries | 422 MW | Built, awaiting commercial operation |
Plant details
- Operator
- Intersect USA, LLC
- Location
- Haskell County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 422 MW
- EIA plant ID
- 68761
Location
33.1350, -99.5719
Nearby power plants
- Quantum II SolarSolar farms · 363 MW · 0.2 mi
- Briggs Solar, LLCSolar farms, Battery storage · 376 MW · 1.0 mi
- Inertia Energy StorageBattery storage · 13.0 MW · 2.9 mi
- Inertia Wind ProjectWind farms · 301 MW · 3.8 mi
- Millers Branch SolarSolar farms · 512 MW · 6.0 mi
- OCI Alamo 7 LLCSolar farms · 100 MW · 6.7 mi
- Throckmorton WindWind farms · 226 MW · 7.8 mi
- Azure Sky SolarSolar farms, Battery storage · 316 MW · 8.2 mi
- Quantum SolarSolar farms · 363 MW · 8.5 mi
- Quantum BESSBattery storage · 422 MW · 8.5 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