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2430 MW Nuclear operating in Somervell, TX
2,430 MW
Nameplate Capacity
2
Generators
units
Nuclear
Technology
1990
Operating Since
Coordinates
32.2984, -97.7855
County
Somervell, TX
Nearby Plants
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| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Luminant Generation Company LLC | Luminant Generation Company | Luminant |
| Owner(s) | Comanche Peak Power Co, LLC | Vistra | — |
| Status | Operating | operating | — |
Comanche Peak Nuclear Power Plant is located in Somervell County, Texas. The nuclear power plant is located 40 miles (64 km) southwest of Ft. Worth and about 60 miles (97 km) southwest of Dallas. It relies on nearby Comanche Creek Reservoir for cooling water. The plant has about 1,300 employees and is operated by Luminant Generation, a subsidiary of Vistra Corp.
Read more on WikipediaComanche Peak is a 2,430 MW nuclear power plant located in Somervell County, Texas. The plant, which began operating in 1990, is owned by Vistra and operated by Luminant Generation Company LLC. It consists of two nuclear reactors and is the second-largest nuclear power plant in Texas, and the 13th-largest in the United States based on capacity.
The plant's primary fuel source is nuclear (NUC). In the latest year of reported data, Comanche Peak generated 19,849,534 MWh of electricity, achieving a capacity factor of 93.3%. The plant operates within the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority and the TRE NERC region.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Monthly net generation as reported to EIA-923 — useful for historical context. Confidence varies sharply by fuel type; the band above and the “About this data” button explain the caveats specific to this plant and how InfraSure’s in-house model handles them.
1.8M MWh
Latest Month
19.8M MWh
Annual Generation
93.3%
Capacity Factor
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Point of Interconnection
Nearest Substation
Comanche Peak Station · 345 kV
Substation Distance
0 km
Operator
Oncor
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
CPSES_UNIT1
Pricing Hub
HB_NORTH
Alt. Hub / Zone
LZ_NORTH
Location Type
Resource Node
Node Source
Curated node match
No wholesale contracts disclosed in FERC EQR for this plant.
FERC EQR captures bilateral wholesale energy + capacity contracts ≥$1M/yr filed quarterly by jurisdictional sellers — covers renewable PPAs, thermal energy sales agreements, capacity contracts, and tolling agreements alike. Many plants don't appear: regulated-utility output flows to ratepayers via cost-of-service rather than bilateral contracts; small projects fall below the filing threshold; tax-equity-financed renewables route offtake to investors not utilities; merchant plants sell into ISO clearing markets without bilateral contracts. News-extracted buyer facts (below) may surface contracts disclosed only through announcements.
Last updated 2026-05-31
View all 10 articlesForward forecasts, scenario decomposition, and risk-decision tooling for this asset.
Vistra signs 20-year PPA for 1,200 MW specifically from Comanche Peak nuclear plant with an unnamed investment-grade buyer, commencing 2027.
sourceVistra Corp signs 20-year PPAs with Meta Platforms for 2,609 MW of carbon-free nuclear power across Vistra's nuclear fleet, including Comanche Peak.
sourceAmazon Web Services and Meta agreements support Vistra's plans to relicense Comanche Peak, extending its operational horizon.
source