−Removed: Luminant's asset fleet as of December 31, 2022, all of which are 100% (fee simple) owned, consists of power generation and battery ESS units in six ISOs/RTOs, with the location, ISO/RTO, technology, primary fuel type and net capacity for each generation facility shown in the table below:
−Removed: Facility Location ISO/RTO Technology Primary Fuel (a) Net Capacity (MW) (b)
+Added: The following table presents our asset fleet as of December 31, 2023 by segment.
+Added: All of our facilities are 100% (fee simple) owned.
+Added: Facility Location ISO/RTO Technology Primary Fuel
+Added: Net Capacity (MW) (a)
+Added: Texas Segment
Ennis Ennis, TX ERCOT CCGT Natural Gas 366
14 unchanged sentences
Trinidad Trinidad, TX ERCOT ST Natural Gas 244
−Removed: Comanche Peak Glen Rose, TX ERCOT Nuclear Nuclear 2,400
+Added: Comanche Peak (b)
+Added: Glen Rose, TX ERCOT Nuclear Nuclear 2,400
Brightside Live Oak County, TX ERCOT Solar Renewable 50
3 unchanged sentences
Total Texas Segment 18,151
+Added: Facility Location ISO/RTO Technology Primary Fuel
+Added: Net Capacity (MW) (a)
Fayette Masontown, PA PJM CCGT Natural Gas 726
10 unchanged sentences
Pleasants Saint Marys, WV PJM CT Natural Gas 388
−Removed: Richland Defiance, OH PJM CT Natural Gas 423
−Removed: Stryker Stryker, OH PJM CT Fuel Oil 16
+Added: Defiance, OH PJM CT Natural Gas 423
+Added: Stryker, OH PJM CT Fuel Oil 16
Bellingham Bellingham, MA ISO-NE CCGT Natural Gas 566
3 unchanged sentences
Masspower Indian Orchard, MA ISO-NE CCGT Natural Gas 281
−Removed: Facility Location ISO/RTO Technology Primary Fuel (a) Net Capacity (MW) (b)
Milford Milford, CT ISO-NE CCGT Natural Gas 600
5 unchanged sentences
Total West Segment 1,880
+Added: Sunset Segment
Coleto Creek Goliad, TX ERCOT ST Coal 650
Baldwin Baldwin, IL MISO ST Coal 1,185
−Removed: Edwards (c) Bartonville, IL MISO ST Coal 585
Newton Newton, IL MISO ST Coal 615
3 unchanged sentences
Total capacity 36,702
−Removed: (a) Renewable represents generation assets fueled by renewable sources including energy storage and solar, which do not have significant fuel costs.
−Removed: (b) Approximate net generation capacity.
+Added: (a) Approximate net generation capacity.
Actual net generation capacity may vary based on a number of factors, including ambient temperature.
We have not included units that have been retired or are out of operation.
−Removed: (c) Final day of operation was December 31, 2022.
−Removed: Retired on January 1, 2023.
−Removed: See Note 2 to the Financial Statements for discussion of our solar and battery energy storage projects currently under development and Note 3 to the Financial Statements for discussion of our retirement of certain generation facilities.
+Added: (b) In October 2022, we announced the submission of our application to the NRC for license renewal at our two-unit Comanche Peak Nuclear Plant.
+Added: The current licenses for Units 1 and 2 extend into 2030 and 2033, respectively, and we are applying to renew the licenses into 2050 and 2053, respectively.
+Added: (c) We have entered into an agreement to sell the Richland and Stryker generation facilities, and closing is expected in early March 2024.
+Added: See Note 3 to the Financial Statements for discussion of our solar and battery energy storage projects currently under development and Note 4 to the Financial Statements for discussion of our retirement of certain generation facilities, including the Zimmer, Joppa and Edwards generation facilities that we retired in June 2022, September 2022 and January 2023, respectively, that are reported in our Asset Closure segment and excluded from the table above.
Our wholesale commodity risk management group also procures renewable energy credits from renewable generation in ERCOT to support our electricity sales to wholesale and retail customers to satisfy the increasing demand for renewable resources from such customers.
2 unchanged sentences
Because they cannot be relied upon to meet demand continuously due to their dependence on weather and time of day, these generation sources are categorized as non-dispatchable and create the need for intermediate/load-following resources to respond to changes in their output.
−Removed: Nuclear — We own and operate two nuclear generation units at the Comanche Peak plant site in ERCOT, each of which is designed for a capacity of 1,200 MW.
−Removed: Comanche Peak Unit 1 and Unit 2 went into commercial operation in 1990 and 1993, respectively, and are generally operated at full capacity.
−Removed: Refueling (nuclear fuel assembly replacement) outages for each unit are scheduled to occur every eighteen months during the spring or fall off-peak demand periods.
−Removed: Every three years, the refueling cycle results in the refueling of both units during the same year, which occurred in 2020.
−Removed: While one unit is undergoing a refueling outage, the remaining unit is intended to operate at full capacity.
−Removed: During a refueling outage, other maintenance, modification and testing activities are completed that cannot be accomplished when the unit is in operation.
−Removed: The Comanche Peak facility operated at a capacity factor of 94%, 96% and 97% in 2022, 2021 and 2020, respectively.
−Removed: We have contracts in place for all of our 2023 through 2025 nuclear fuel requirements.
−Removed: We do not anticipate any significant difficulties in acquiring uranium and contracting for associated conversion, enrichment and fabrication services in the foreseeable future.
−Removed: Natural Gas — Our natural gas-fueled generation fleet is comprised of 23 CCGT generating facilities totaling 19,512 MW and 11 peaking generation facilities totaling 4,801 MW.
−Removed: We satisfy our fuel requirements at these facilities through a combination of spot market and near-term purchase contracts.
−Removed: Additionally, we have near-term natural gas transportation agreements in place to ensure reliable fuel supply.
−Removed: Coal/Lignite — Our coal/lignite-fueled generation fleet is comprised of eight generation facilities totaling 9,013 MW of generation capacity, including the 585 MW Edwards facility that was retired on January 1, 2023.
−Removed: Maintenance outages at these units are scheduled during the spring or fall off-peak demand periods.
−Removed: We meet our fuel requirements at our coal-fueled generation facilities in PJM and MISO with coal purchased from multiple suppliers under contracts of various lengths and transported to the facilities by either railcar or barges.
−Removed: We meet our fuel requirements in ERCOT using lignite that we mine at the Oak Grove generation facility and coal purchased and transported by railcar at the Coleto Creek and Martin Lake generation facilities.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.