Staccato BESSUnder construction
Fayette County, Texas · EIA plant ID 70021 · Operator: Sunraycer Assets I LLC
201 MW under construction (Batteries), first expected Apr 2027 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service · 201 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 ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| STACB | Batteries | BA | 200.5 | 200.5 | planned Apr 2027 | Under construction | — | coming soon |
Owner / operator
Operator: Sunraycer Assets I 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.
| Winchester Power Park | 242 MW | 8.7 km |
| Fayette Power Project | 1,690 MW | 22.3 km |
| 7V Solar Ranch | 240 MW | 31.1 km |
| Sim Gideon | 623 MW | 35.2 km |
| Lost Pines 1 Power Project | 609 MW | 35.3 km |
| Big Star Solar, LLC (Hybrid) | 280 MW | 38 km |