Borrowings and Other Financing Instruments (Tables)

At June 30, 2016, SPS had the following committed credit facility available (in millions of dollars):


^(a)	This credit facility expires in June 2021.


^(b)	Includes outstanding commercial paper and letters of credit.

Money pool borrowings for SPS were as follows:



(Amounts in Millions, Except Interest Rates)	Three Months Ended June 30, 2016			Year Ended Dec. 31, 2015
Borrowing limit	$	100		$	100
Amount outstanding at period end	100			—
Average amount outstanding	50			21
Maximum amount outstanding	100			100
Weighted average interest rate, computed on a daily basis	0.64		%	0.40		%
Weighted average interest rate at period end	0.62			N/A

Commercial paper outstanding for SPS was as follows:



(Amounts in Millions, Except Interest Rates)	Three Months Ended June 30, 2016			Year Ended Dec. 31, 2015
Borrowing limit	$	400		$	400
Amount outstanding at period end	25			15
Average amount outstanding	71			100
Maximum amount outstanding	140			246
Weighted average interest rate, computed on a daily basis	0.67		%	0.46		%
Weighted average interest rate at period end	0.65			0.60