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Rabbit Hill Energy Storage Project

Williamson County, Texas · EIA plant ID 60649 · Operator: Rabbit Hill Energy Storage Project
BatteryBatteriesERCOTBA: ERCO
Nameplate10MWSummer 10 MW
Generators1in service
Net generation-1GWh12 mo to Dec 2025
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online2020

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-100-80-60-40-200MWh20212022202320242025

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.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2020-0.6——
2021-0.8——
2022-0.8——
2023-0.8——
2024-0.9——
2025-0.8——

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
1BatteriesBA9.99.9Apr 2020Operating—coming soon

Owner / operator

Operator: Rabbit Hill Energy Storage Project. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Rabbit Hill Energy Storage Project100.0%10 MW

Nearby plants

Within 80 km.
IKEA Round Rock 0271 MW3.4 km
HEB005912 MW8.1 km
WAL54801 MW9.4 km
WAL54791 MW16.9 km
RP SCG Texas Solar2 MW18.7 km
TX12 Silicon Hill Storage100 MW22.3 km