Illinois Commission Orders Cost-Benefit Study of Ameren Joining PJM
The Illinois Commerce Commission on July 22 directed Ameren to carry out a cost-benefit analysis of the company’s continued membership in the Midcontinent Independent System Operator (MISO) versus joining the PJM Interconnection. MISO’s failure to fulfil resource demand in a capacity auction for the period June 2022-May 2023 triggered rising wholesale prices and utility bills…...