Johann Geyer
8315 County Road 459
Steedman, MO 65077
(314) 255-1589
(573) 676-4484 (fax)
jgeyer@ameren.com
www.ameren.com

Brief Service Description:

Among the nations top utility companies in size and sales, Ameren is the parent of Ameren Missouri, based in St. Louis, MO, and Ameren Illinois, based in Springfield, IL. Ameren is also parent to several nonregulated trading, marketing, investment and energy-related subsidiaries. Ameren employees, totaling approximately 7,400, provide energy services to 1.5 million electric and 300,000 natural gas customers over 44,500 square miles in Illinois and Missouri.