SUPPLEMENTAL QUARTERLY FINANCIAL DATA (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

The following unaudited amounts, in the opinion of the Company, include all adjustments (consisting of normal recurring adjustments) necessary for a fair statement of the results of operations for the interim periods.  Quarterly amounts vary during the year due to the seasonal nature of the utility business.

Puget Energy	2012 Quarter
(Unaudited; Dollars in Thousands)	First		Second		Third		Fourth
Operating revenue	$	1,048,512	$	678,617	$	578,755	$	909,272
Operating income	209,023		159,876		153,262		193,374
Net income	88,480		57,692		46,692		80,957

	2011 Quarter
(Unaudited; Dollars in Thousands)	First		Second		Third			Fourth
Operating revenue	$	1,019,593	$	732,675	$	597,776		$	968,721
Operating income	218,145		114,693		20,663			121,439
Net income (loss)	107,431		5,035		(36,470		)	47,294

Puget Sound Energy	2012 Quarter
(Unaudited; Dollars in Thousands)	First		Second		Third		Fourth
Operating revenue	$	1,048,512	$	678,617	$	579,611	$	909,519
Operating income	201,245		153,306		150,007		188,431
Net income	112,716		80,872		66,868		95,714

	2011 Quarter
(Unaudited; Dollars in Thousands)	First		Second		Third			Fourth
Operating revenue	$	1,019,593	$	733,364	$	597,776		$	969,070
Operating income	190,436		107,380		17,198			116,029
Net income (loss)	103,439		50,913		(9,107		)	58,875