COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of regulatory assets and reserves related to manufactured gas plant sites

We have established the following regulatory assets and reserves related to manufactured gas plant sites:

(in millions)	September 30, 2017		December 31, 2016
Regulatory assets	$	683.3	$	702.7
Reserves for future remediation	617.5		633.4