11 unchanged sentences
Greens Bayou ERCOT Fossil Natural Gas TX 327 327 100.0
−Removed: Gregory ERCOT Fossil Natural Gas TX 365 365 100.0
Limestone ERCOT Fossil Coal TX 1,660 1,660 100.0
San Jacinto ERCOT Fossil Natural Gas TX 160 160 100.0
−Removed: South Texas Project ERCOT Nuclear Uranium TX 2,572 1,132 44.0
Wharton ERCOT Fossil Natural Gas TX 1,002 1,002 100.0
2 unchanged sentences
Total Texas 8,781 8,529
−Removed: Astoria Turbines (d)
−Removed: NYISO Fossil Natural Gas NY 420 420 100.0
Chalk Point PJM Fossil Natural Gas MD 80 80 100.0
Fisk PJM Fossil Oil IL 171 171 100.0
−Removed: Indian River (e)
+Added: Indian River (d)
PJM Fossil Coal DE 410 410 100.0
Indian River PJM Fossil Oil DE 16 16 100.0
−Removed: PJM Fossil Natural Gas IL 1,381 1,381 100.0
−Removed: Powerton PJM Fossil Coal IL 1,538 1,538 100.0
−Removed: Vienna PJM Fossil Oil MD 167 167 100.0
+Added: PJM Fossil Coal IL 1,538 1,538 100.0
+Added: PJM Fossil Oil MD 167 167 100.0
Waukegan PJM Fossil Oil IL 101 101 100.0
10 unchanged sentences
(b) Actual capacity can vary depending on factors including weather conditions, operational conditions, and other factors.
−Removed: Additionally, ERCOT, NYISO and PJM require periodic demonstration of capability, and the capacity may vary individually and in the aggregate from time to time
+Added: Additionally, ERCOT and PJM require periodic demonstration of capability, and the capacity may vary individually and in the aggregate from time to time
(c) In May 2022, W.A.
Parish Unit 8 came offline as a result of damage to the steam turbine/generator.
−Removed: Based on work completed to date, the Company is targeting to return the unit to service by the end of the second quarter of 2023
−Removed: (d) On January 6, 2023, the Company closed on the sale of land and related assets at the Astoria site but continues to own and operate the Astoria gas turbines.
−Removed: The gas turbines' planned retirement date remains April 30, 2023
−Removed: (e) The Company previously announced the shut down of the Indian River facility.
−Removed: However, PJM identified reliability impacts resulting from the proposed deactivation and Indian River Unit 4 currently remains active under a RMR agreement which is expected to end December 31, 2026
−Removed: (f) The Company plans to retire Joliet 7 and 8 on June 1, 2023
+Added: The extended forced outage ended in September 2023 and the unit has returned to service
+Added: (d) The Company previously announced the shut down of the Indian River facility.
+Added: However, PJM identified reliability impacts resulting from the proposed deactivation and Indian River Unit 4 currently remains active under a RMR agreement that ends December 31, 2026
+Added: (e) Powerton is projected to close by December 31, 2028 to comply with ELG regulations
+Added: (f) A retirement notice was filed with PJM that the Vienna facility will retire in June 2025
(g) NRG leases 100% interests in the Cottonwood facility through a facility lease agreement expiring in May 2025 and operates the Cottonwood facility
−Removed: The following units were deactivated during 2022:
−Removed: Name of Facility Power Market Plant Type Primary Fuel Location Rated MW Capacity Net MW Capacity % Owned
−Removed: Waukegan 7 PJM Fossil Coal IL 682 682 100.0 %
−Removed: Waukegan 8 PJM Fossil Coal IL 101 101 100.0 %
−Removed: Will County 4 PJM Fossil Coal IL 510 510 100.0 %
+Added: The following table summarizes the primary changes that occurred during 2023:
+Added: Name of Facility Power Market Plant Type Primary Fuel Status Location Rated MW Capacity Net MW Capacity % Owned
+Added: Gregory ERCOT Fossil Natural Gas Sold TX 365 365 100.0 %
+Added: South Texas Project ERCOT Nuclear Uranium Sold TX 2,572 1,132 44.0 %
+Added: Astoria Turbines NYISO Fossil Natural Gas Retired NY 420 420 100.0 %
+Added: Joliet PJM Fossil Natural Gas Retired IL 1,381 1,381 100.0 %
Total 4,738 3,298
2 unchanged sentences
NRG believes it has satisfactory title to its plants and facilities in accordance with standards generally accepted in the electric power industry, subject to exceptions that, in the Company's opinion, would not have a material adverse effect on the use or value of its portfolio.
−Removed: NRG leases its operational and corporate headquarters at 910 Louisiana Street, Houston, Texas, its financial and commercial corporate offices at 804 Carnegie Center, Princeton, New Jersey, as well as its retail operations offices, call centers, and various other office space.
+Added: NRG leases its operational and corporate headquarters in Houston, Texas, its financial and commercial corporate offices in Princeton, New Jersey, its smart home corporate offices in Provo, Utah, as well as its retail operations offices, smart home monitoring stations, call centers, warehouses and various other office space.
+Added: Item 3 — Legal Proceedings
+Added: See Item 15 — Note 23, Commitments and Contingencies , to the Consolidated Financial Statements for discussion of the material legal proceedings to which NRG is a party.
+Added: Item 4 — Mine Safety Disclosures
+Added: There have been no events that are required to be reported under this Item.
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.