Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2013

The table below contains significant affiliate transactions among the companies and related parties for the years ended Dec. 31:



(Thousands of Dollars)	2013		2012		2011
Operating revenues:
Electric	$	8,136	$	9,271	$	10,896
Other	4,441		4,441		4,441
Operating expenses:
Purchased power	1,331		6,539		7,187
Other operating expenses — paid to Xcel Energy Services Inc.	375,766		316,548		338,889
Interest expense	132		114		112
Interest income	273		122		59

Accounts receivable and payable with affiliates at Dec. 31 were:



	2013				2012
(Thousands of Dollars)	Accounts Receivable		Accounts Payable		Accounts Receivable		Accounts Payable
NSP-Minnesota	$	18,065	$	—	$	23,214	$	—
NSP-Wisconsin	8		—		71		—
SPS	1,056		—		69		—
Other subsidiaries of Xcel Energy Inc.	7		45,902		70,190		30,001
	$	19,136	$	45,902	$	93,544	$	30,001