COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2021

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 for manufactured gas plant sites:

(in millions)	September 30, 2021		December 31, 2020
Regulatory assets	$	17.0	$	18.5
Reserves for future environmental remediation (1)	10.3		10.3

(1)Recorded within other long-term liabilities on our balance sheets.