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Regis Lyssy

Karnes County, Texas · EIA plant ID 69339 · Operator: Regis Lyssy LLC
BatteryBatteriesERCOTBA: ERCO
Nameplate10MWSummer 10 MW
Generators1in service
Net generation—GWh12 mo
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online2026

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
LYSSYBatteriesBA9.99.9Feb 2026Operating—coming soon

Owner / operator

Operator: Regis Lyssy LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Regis Lyssy LLC100.0%10 MW

Nearby plants

Within 80 km.
FELPS 5- Floresville South1 MW26 km
FELPS 4 - Floresville South1 MW26.1 km
FELPS 3 - Floresville South1 MW26.2 km
FELPS 7- Floresville West1 MW27.4 km
FELPS 6- Floresville West1 MW27.5 km
Sparta Solar250 MW29.2 km