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Regis Hearn

Nueces County, Texas · EIA plant ID 69344 · Operator: Regis Hearn LLC
BatteryBatteriesERCOTBA: ERCO
Nameplate10MWSummer 10 MW
Generators1in service
Net generation-0GWh12 mo to Dec 2025
Capacity factor—not meaningful for storage
Heat rate—thermal plants only
First online2024

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-40-30-20-100MWh2025

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)
2025-0.1——

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
HEARNBatteriesBA9.99.9Aug 2024Operating—coming soon

Owner / operator

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

Nearby plants

Within 80 km.
Corpus Christi41 MW4.5 km
Carina150 MW8.2 km
Corpus Refinery75 MW8.4 km
M&G Resins USA—11.4 km
Valero Refinery Corpus Christi West69 MW13.2 km
Weil Tract BESS10 MW13.5 km