Segment and Related Information

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Segment and Related Information

Segment and Related Information

See Note 2 in Talen Energy's 2015 Form 10-K for a discussion of reportable segments and related information.

Financial data for the segments and reconciliation to consolidated results for the periods ended June 30 are:

	Three Months						Six Months
	2016			2015			2016			2015
Talen Energy Corporation - Income Statement Data
Revenues from external customers (a)
East	$	627		$	895		$	1,723		$	1,942
West	70			53			147			97
Total	$	697		$	948		$	1,870		$	2,039
Operating Income (Loss)
East	$	152		$	147		$	544		$	378
West	(52		)	(20		)	(80		)	(21		)
Other	(52		)	(92		)	(105		)	(144		)
Total	$	48		$	35		$	359		$	213

	Three Months						Six Months
	2016			2015			2016			2015
Talen Energy Supply - Income Statement Data
Revenues from external customers (a)
East	$	627		$	895		$	1,723		$	1,942
West	70			53			147			97
Total	$	697		$	948		$	1,870		$	2,039
Operating Income (Loss)
East	$	152		$	147		$	544		$	378
West	(52		)	(20		)	(80		)	(21		)
Other	(41		)	(92		)	(94		)	(144		)
Total	$	59		$	35		$	370		$	213

	Talen Energy Corporation				Talen Energy Supply
Balance Sheet Data	June 30, 2016		December 31, 2015		June 30, 2016		December 31, 2015
Assets
East	$	9,979	$	11,430	$	9,979	$	11,430
West	1,273		1,231		1,273		1,231
Other (b)	1,151		148		1,160		148
Total Assets	$	12,403	$	12,809	$	12,412	$	12,809

(a) Includes unrealized gains and losses from derivatives. See Note 14 for additional information.

(b) Primarily consists of unallocated items, including cash and PP&E.