Please contact Ameren’s Chief Compliance Officer if you have any questions:
Joseph M. Power
Ameren Services Company
1331 Pennsylvania Avenue, N.W., Suite 550S
Washington, DC 20004
Phone: 202.783.7604
The high-voltage transmission facilities of Ameren Illinois and Ameren Missouri are part of the Midcontinent ISO ("MISO") Regional Reliability Area. MISO is the tariff administrator for all transmission owners within the MISO control area and provides all transmission service. For transmission related services please refer to the MISO website