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Quantum II BESSUnder construction

Haskell County, Texas · EIA plant ID 68761 · Operator: Intersect USA, LLC
BatteryERCOTBA: ERCO

422 MW under construction (Batteries), first expected Dec 2026 · EIA-860M

Nameplate—MWSummer — MW
Generators0in service · 422 MW building
Net generation—GWh12 mo
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online—

Capacity factor by year

Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
IPQ2BBatteriesBA422.4323.6planned Dec 2026Under construction—coming soon

Owner / operator

Operator: Intersect USA, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).

Nearby plants

Within 80 km.
Quantum II Solar—0.3 km
Briggs Solar, LLC—1.5 km
Inertia Energy Storage13 MW4.7 km
Inertia Wind Project301 MW6.2 km
Millers Branch Solar380 MW9.7 km
OCI Alamo 7 LLC100 MW10.7 km