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Joint Plant (Tables)
6 Months Ended
Jun. 30, 2020
Public Utilities Property Plant And Equipment [Abstract]  
Schedule Of Jointly Owned Utility Plants [Text Block] MGE currently has ongoing jointly-owned solar generation construction projects, as shown in the following table. Incurred costs are reflected in "Construction work in progress" on the consolidated balance sheets.

 

 

 

Ownership

 

Share of

 

Share of

 

Costs incurred as

 

Estimated

 

 

Project

 

Interest

 

Generation

 

Estimated Costs

 

of June 30, 2020(a)

 

Completion Date

 

 

Two Creeks(b)

 

33

%

 

50

MW

 

$65

million

 

$44.8

million

 

End of 2020

 

 

Badger Hollow I(c)

 

33

%

 

50

MW

 

$65

million

 

$38.5

million

 

April 2021

 

 

Badger Hollow II(c)

 

33

%

 

50

MW

 

$65

million

 

$4.5

million

 

December 2022

 

(a)Excluding AFUDC.

 

(b) The Two Creeks solar generation array is located in the Town of Two Creeks and the City of Two Rivers in Manitowoc and Kewaunee Counties, Wisconsin.

 

(c)The Badger Hollow I and Badger Hollow II solar farm is located in southwestern Wisconsin in Iowa County, near the villages of Montfort and Cobb.