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Cattlemen Solar IIUnder construction

Milam County, Texas · EIA plant ID 67976 · Operator: Cattlemen Solar Park II LLC
SolarERCOTBA: ERCO

200 MW under construction (Solar Photovoltaic), first expected Oct 2026 · EIA-860M

Nameplate—MWSummer — MW
Generators0in service · 200 MW building
Net generation337GWh12 mo to Aug 2026
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online—

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0102030GWh20252026

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)
2025311.7——

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
GEN01Solar PhotovoltaicPV200200planned Oct 2026Under construction—coming soon

Owner / operator

Operator: Cattlemen Solar Park II 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.
Cattlemen Solar Park—4.2 km
Yaupon Solar Project (Hybrid)200 MW4.4 km
Orion II Solar Project250 MW9.6 km
Major Oak Power349 MW15.5 km
Orion I Solar Project200 MW16.8 km
Barton Branch IA—18.4 km