COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2023

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, 2023		December 31, 2022
Regulatory assets	$	577.7	$	610.7
Reserves for future environmental remediation	456.6		499.6