Borrowings and Other Financing Instruments (Tables)

6 Months Ended

Jun. 30, 2014

At June 30, 2014, NSP-Wisconsin had the following committed credit facility available (in millions of dollars):



Credit Facility ^(a)		Drawn ^(b)		Available
$	150.0	$	11.0	$	139.0


^(a)	Credit facility expires in July 2017.


^(b)	Includes outstanding commercial paper.

Commercial Paper

Debt Instruments [Abstract]

Short-Term Borrowings

Commercial paper outstanding for NSP-Wisconsin was as follows:



(Amounts in Millions, Except Interest Rates)	Three Months Ended June 30, 2014			Twelve Months Ended Dec. 31, 2013
Borrowing limit	$	150		$	150
Amount outstanding at period end	11			68
Average amount outstanding	72			20
Maximum amount outstanding	101			71
Weighted average interest rate, computed on a daily basis	0.25		%	0.31		%
Weighted average interest rate at period end	0.24			0.27

Intercompany Borrowing Arrangement

Debt Instruments [Abstract]

Short-Term Borrowings

Other Short-Term Borrowings — The following table presents the notes payable of Clearwater Investments, Inc., a NSP-Wisconsin subsidiary, to Xcel Energy Inc.:



(Amounts in Millions, Except Interest Rates)	June 30, 2014			Dec. 31, 2013
Notes payable to affiliates	$	0.5		$	0.5
Weighted average interest rate at period end	0.43		%	0.24		%

Long-Term Borrowings

In June 2014, NSP-Wisconsin issued $100 million of 3.30 percent first mortgage bonds due June 15, 2024.