Selected Balance Sheet Data

9 Months Ended

Sep. 30, 2023

Balance Sheet Related Disclosures [Abstract]

Selected Balance Sheet Data

3. Selected Balance Sheet Data

(Millions of Dollars)	Sept. 30, 2023		Dec. 31, 2022
Accounts receivable, net
Accounts receivable	$	191	$	180
Less allowance for bad debts	(15)		(13)
Accounts receivable, net	$	176	$	167

(Millions of Dollars)	Sept. 30, 2023		Dec. 31, 2022
Inventories
Materials and supplies	$	55	$	42
Fuel	13		19
Total inventories	$	68	$	61

(Millions of Dollars)	Sept. 30, 2023		Dec. 31, 2022
Property, plant and equipment, net
Electric plant	$	10,555	$	10,182
Plant to be retired (a)	251		266
CWIP	293		167
Total property, plant and equipment	11,099		10,615
Less accumulated depreciation	(2,674)		(2,486)
Property, plant and equipment, net	$	8,425	$	8,129

(a)Amounts include Tolk and coal generation assets at Harrington pending facility gas conversion. Amounts are reported net of accumulated depreciation.