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Pauline BESS

Henderson County, Texas · EIA plant ID 66784 · Operator: HEN Infrastructure, L.L.C.
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
-30-20-100MWh20242025

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)
2024-0.2——
2025-0.3——

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
PAULNBatteriesBA9.99.9Mar 2024Operating—coming soon

Owner / operator

Operator: HEN Infrastructure, L.L.C.. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Manulife Infrastructure II Holdings A, L.P.52.9%5 MW
John Hancock Funding Company43.1%4 MW
Hunt Energy Network, LLC4.0%0 MW

Nearby plants

Within 80 km.
Forest Grove - Dodd—13.3 km
Amador BESS—16.2 km
Malakoff Solar Project10 MW17.3 km
Gaia Hybrid230 MW23.3 km
Tanzanite Storage283 MW23.7 km
Trinidad (TX)243 MW23.8 km