COMMITMENTS AND CONTINGENCIES (Tables)

3 Months Ended

Mar. 31, 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)	March 31, 2021		December 31, 2020
Regulatory assets	$	623.1	$	638.2
Reserves for future environmental remediation	532.9		532.9