August 29, 2014 2015 Forward Looking Attachment O Stakeholder Meeting Ameren Illinois Company (AIC) Ameren Transmission Company of Illinois (ATXI) Purpose: Pursuant to the updated protocols established in FERC Docket No. ER13-2379, AIC and ATXI must calculate and post its formula transmission rate calculations, supporting work papers and projected net revenue requirement by September 1st of each year. Also, AIC and ATXI are required to host a stakeholder meeting to discuss this posting by October 15th of each year. The rate information for the 2015 rate year is posted on Ameren’s page of the MISO OASIS node which can be accessed at http://www.oasis.oati.com/AMRN/index.html When: October 1, 2014 at 9:30 am Where: Hilton Garden Inn Shiloh/O’Fallon Salerno & Genoa Rooms 360 Regency Park Drive O'Fallon, Illinois, 62269 TEL: 1-618-624-4499 Phone: Arrangements are being made to allow participation by phone. A dial-in number will be provided prior to the meeting. RSVP: Please contact Kay Tapscott if you plan to attend in person or participate by phone. ktapscott@ameren.com or 217-424-8191 A presentation will be posted prior to the meeting.