ENVIRONMENTAL MATTERS (Tables)

9 Months Ended

Sep. 30, 2015

Environmental Obligations Recognized by Company

The following table sets forth a summary of changes in the Company’s liability for Environmental Obligations for the nine months ended September 30, 2015 and 2014.

Environmental Obligations
	($ millions)
	Fitchburg				Northern Utilities				Total
	Nine months ended September 30,
	2015		2014		2015		2014		2015		2014
Total Balance at Beginning of Period	$	1.9	$	12.0	$	3.6	$	2.8	$	5.5	$	14.8
Additions		—		5.5		1.9		1.1		1.9		6.6
Less: Payments / Reductions		0.3		13.4		1.6		0.7		1.9		14.1
Total Balance at End of Period		1.6		4.1		3.9		3.2		5.5		7.3
Less: Current Portion		1.6		4.1		3.4		1.2		5.0		5.3
Noncurrent Balance at End of Period	$	—	$	—	$	0.5	$	2.0	$	0.5	$	2.0