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Construction Program and Jointly-Owned Electric Generating Plants (Tables)
12 Months Ended
Dec. 31, 2024
Construction Program and Jointly-Owned Electric Generating Plants [Abstract]  
Schedule of Interests and Investments in Jointly-Owned Generating Facilities
At December 31, 2024, PNM’s interests and investments in jointly-owned generating facilities are:
Station (Type)Plant in
Service
Accumulated
Depreciation (1)
Construction
Work in
Progress
Composite
Interest
 (In thousands)
PVNGS (Nuclear) $800,999 $415,747 $32,650 7.29 %
Four Corners Units 4 and 5 (Coal)$291,355 $98,049 $14,579 13.00 %
Luna (Gas)$99,479 $37,448 $2,658 33.33 %
(1) Includes cost of removal.