Illinois Commission Launches Inquiry Into Ameren’s Cost-Benefit Analysis of Joining PJM
The Illinois Commerce Commission on Aug. 3 opened an inquiry into Ameren Illinois Company’s cost-benefit analysis of its continued membership in the Midcontinent Independent System Operator (MISO) versus joining PJM Interconnection, which manages the grid in the northern part of the state. The study, released last month, concluded that MISO Zone 4 utilities joining PJM…...