The City of Chesterfield does not provide utility services.  Gas, electric, water, sewer, and solid waste service are provided by private companies or other governmental entities.  A list of those providers is as follows:

Ameren Corporation
PO Box 66149
St. Louis, MO 63166-6149
Phone: (314) 342-1111
Fax: (314) 206-0485
Web: https://www.ameren.com
Email: myhomeamerenmissouri@ameren.com 

Natural Gas

Spire formerly Laclede Gas 
Phone: (314) 621-6960
Web: https://www.spireenergy.com/


Metropolitan St. Louis Sewer District
2350 Market Street
St. Louis, MO 63103-2555
Phone: (314) 768-6260
Web: https://msdprojectclear.org/
Email: customersvc@stlmsd.com


Missouri-American Water Company
727 Craig Road
St. Louis, MO 63141
Phone: (866) 430-0820
Web: https://www.amwater.com/moaw/
Email: infomo@amwater.com