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Joint Ownership of Transmission Facilities
 12 Months Ended
Dec. 31, 2014
Joint Ownership of Transmission Facilities [Abstract]  
Joint Ownership of Transmission Facilities
Joint Ownership of Transmission Facilities

Following are the investments by NSP-Wisconsin in jointly owned transmission facilities and the related ownership percentages as of Dec. 31, 2014:
(Thousands of Dollars)
 
Plant in
Service
 
Accumulated Depreciation
 
CWIP
 
Ownership %
Electric Transmission:
 
 
 
 
 
 
 
 
CapX2020 Transmission
 
$
26,434

 
$
8,082

 
$
103,940

 
80.7
%
La Crosse, Wis. to Madison, Wis.
 
—

 
—

 
9,814

 
50.0

Total NSP-Wisconsin
 
$
26,434

 
$
8,082

 
$
113,754

 
 


NSP-Wisconsin’s share of operating expenses and construction expenditures are included in the applicable utility accounts. Each of the respective owners is responsible for providing its own financing.