Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2022

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II

WEC ENERGY GROUP, INC.

VALUATION AND QUALIFYING ACCOUNTS

Allowance for Doubtful Accounts (in millions)	Balance at Beginning of Period		Expense (1)		Deferral		Net Write-offs (2)		Sale of Business		Balance at End of Period
December 31, 2022	$	198.3	$	86.1	$	62.9	$	(148.0)	$	—	$	199.3
December 31, 2021	220.1		107.4		(44.8)		(84.4)		—		198.3
December 31, 2020	140.0		102.8		55.3		(77.9)		(0.1)		220.1

(1)    Net of recoveries.

(2)    Represents amounts written off to the reserve, net of adjustments to regulatory assets.