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Ameren Federal Energy Regulatory Commission (FERC) Compliance Postings

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 www.misoenergy.org.
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