Investment in ATC (Tables)

6 Months Ended

Jun. 30, 2015

Investment in ATC [Abstract]

ALLETE's Investment in ATC [Table Text Block]

ALLETE’s Investment in ATC
Millions
Equity Investment Balance as of December 31, 2014		$121.1
Cash Investments	0.8
Equity in ATC Earnings	8.6
Distributed ATC Earnings	(6.3		)
Equity Investment Balance as of June 30, 2015		$124.2

NOTE 9.  INVESTMENT IN ATC (Continued)

ATC’s summarized financial data for the six months ended June 30, 2015 and 2014, is as follows:

	Quarter Ended				Six Months Ended
ATC Summarized Financial Data	June 30,				June 30,
Income Statement Data	2015		2014		2015		2014
Millions
Revenue		$165.2		$160.0		$317.6		$323.3
Operating Expense	80.3		74.4		160.3		153.0
Other Expense	24.3		21.9		48.7		43.5
Net Income		$60.6		$63.7		$108.6		$126.8
ALLETE’s Equity in Net Income		$4.7		$5.2		$8.6		$10.3