BEC RFP – ANNOUNCEMENT: RSVP for the Webcast on Monday, March 9 at 1 PM CPT

The Spring 2026 Block Energy and Capacity Request for Proposals (“BEC RFP”) consists of the procurement of: (i) monthly on-peak and off-peak standard block forward products as well as combinations for Ameren Illinois Company (“AIC”), Commonwealth Edison Company (“ComEd”), and MidAmerican Energy Company (“MEC”) for the period June 1, 2026 to May 31, 2029; and (ii) capacity for AIC for the periods June 1, 2027 to May 31, 2028 and June 1, 2028 to May 31, 2029.

A bidder information webcast will be held on Monday, March 9, 2026 at 1:00 PM Central and is open to all prospective bidders. The Procurement Administrator will provide an overview of the RFP Process and Rules including qualification requirements. Time is scheduled for questions.

If you wish to participate, please RSVP with the number of phone connections needed by using this link or replying to this email. Call-in information will be provided to respondents on the day of the webcast.