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Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2021
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts

Schedule II

MGE Energy, Inc. and Madison Gas and Electric Company

Valuation and Qualifying Accounts

 

 

 

 

 

 

Additions

 

 

 

 

 

 

 

 

 

Balance at
Beginning of
Period

 

 

Charged to
Costs and
Expenses

 

 

Charged to
Other
Accounts

 

 

Net
Accounts
Written Off(a)

 

 

Balance at
End of
Period

 

Fiscal Year 2019:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accumulated provision for uncollectibles

 

$

3,153,662

 

 

 

1,614,943

 

 

 

20,160

 

 

 

(1,530,496

)

 

$

3,258,269

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fiscal Year 2020:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accumulated provision for uncollectibles

 

$

3,258,269

 

 

5,164,943(b)

 

 

 

26,400

 

 

 

(1,373,047

)

 

$

7,076,565

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fiscal Year 2021:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accumulated provision for uncollectibles

 

$

7,076,565

 

 

3,402,468(b)

 

 

 

32,400

 

 

 

(2,207,732

)

 

$

8,303,701

 

 

(a)
Net of recovery of amounts previously written off
(b)
During the year ended December 31, 2021 and 2020, MGE deferred $1.8 million and $3.8 million, respectively, of bad debt expense as a regulatory asset. See Footnote 8 of the Notes to Consolidated Financial Statements in this Report for further information.