Jointly-owned Plant (Tables)

12 Months Ended

Dec. 31, 2024

Jointly-owned Plant [Abstract]

Schedule of Jointly Owned Utility Plants [Table Text Block]

As of December 31, 2024, PGE had the following investments in jointly-owned plant (dollars in millions):

	PGE Share		In-service Date			Plant In-service		Accumulated Depreciation (1)		Construction Work In Progress
Colstrip - Generation	20.00	%	1986			$	507	$	449	$	5
Colstrip-Transmission	Various (2)		1986			69		40		—
Pelton/Round Butte	50.01	%	1958	/	1964	221		76		20
Total						$	797	$	565	$	25

(1) Excludes AROs and accumulated asset retirement removal costs.

(2) 14% of the 2,260 MW transmission facilities between the Colstrip switchyard to the Broadview switchyard, near Billings, Montana, and 16% of the 1,930 MW transmission facilities between the Broadview switchyard and the interconnection point with Bonneville Power Administration’s transmission system near Townsend, Montana.