Natural Gas Service Providers | Ameren Illinois
Eligibility
Anyone in Ameren coverage area
Hours
Main office hours: Monday through Friday, 7:00 a.m. to 7:00 p.m.
After hours availability for outages, downed power lines, and gas line leaks (leave area immediately)
800-755-5000
Voice·
Main Line
Website
https://www.ameren.comLanguages
English with accommodations for additional languages
Application process
Please call or visit website.
Fees
Only applicable to monthly utility service and related expenses. Please call or visit website.
Service area
Logan County, IL
Marion County, IL
Joliet, IL
Sangamon County, IL
Romeoville, IL
Livingston County, IL
Moultrie County, IL
Clay County, IL
Hardin County, IL
Alexander County, IL
Lawrence County, IL
Stephenson County, IL
Cook County, IL
Peotone, IL
Henry County, IL
Mchenry County, IL
La Salle County, IL
Whiteside County, IL
Essex, IL
Cass County, IL
Mclean County, IL
Massac County, IL
Saint Anne, IL
Braidwood, IL
Dekalb County, IL
Rock Island County, IL
Grant Park, IL
Edwards County, IL
Schuyler County, IL
Greene County, IL
Jackson County, IL
Reddick, IL
Grundy County, IL
Saline County, IL
Peoria County, IL
Montgomery County, IL
Momence, IL
Boone County, IL
Hamilton County, IL
Pope County, IL
Aroma Park, IL
Kankakee, IL
Clinton County, IL
Dewitt County, IL
Ogle County, IL
Bradley, IL
Christian County, IL
Bonfield, IL
Edgar County, IL
Hopkins Park, IL
Fulton County, IL
Madison County, IL
Buckingham, IL
Elwood, IL
Franklin County, IL
Washington County, IL
Williamson County, IL
Effingham County, IL
New Lenox, IL
Manhattan, IL
Adams County, IL
Dupage County, IL
Bureau County, IL
Piatt County, IL
Coles County, IL
Union Hill, IL
Ford County, IL
Macoupin County, IL
Lockport, IL
Clark County, IL
Mason County, IL
Wayne County, IL
Jersey County, IL
Perry County, IL
White County, IL
Woodford County, IL
Tazewell County, IL
Pike County, IL
Saint Clair County, IL
Bolingbrook, IL
Jasper County, IL
Douglas County, IL
61611, IL
Herscher, IL
Hancock County, IL
Homer Glen, IL
Champaign County, IL
Shelby County, IL
Brown County, IL
Cumberland County, IL
Mcdonough County, IL
Crawford County, IL
Vermilion County, IL
Warren County, IL
Crete, IL
Channahon, IL
Iroquois County, IL
Jo Daviess County, IL
Monroe County, IL
Naperville, IL
Frankfort, IL
Kendall County, IL
Morgan County, IL
Winnebago County, IL
Lee County, IL
Mokena, IL
Scott County, IL
Marshall County, IL
Wabash County, IL
Macon County, IL
Bourbonnais, IL
Mercer County, IL
Pulaski County, IL
Putnam County, IL
Menard County, IL
Kane County, IL
Monee, IL
Union County, IL
Johnson County, IL
Randolph County, IL
Wilmington, IL
Manteno, IL
Henderson County, IL
Crest Hill, IL
Jefferson County, IL
Stark County, IL
Bond County, IL
Carroll County, IL
Gallatin County, IL
Lake County, IL
Shorewood, IL
Beecher, IL
Plainfield, IL
Calhoun County, IL
Knox County, IL
Richland County, IL
Fayette County, IL
Ameren Illinois is a regulated electric and gas delivery company based in Collinsville, Illinois. As a delivery company, Ameren Illinois is in the business of energy distribution. All customers can choose their electric supplier, and non-residential customers can choose their gas supplier.
Last Assured
12/22/2025
What's Here
Providing organization
Ameren Illinois
Ameren Illinois is a regulated electric and gas delivery company based in Collinsville, Illinois. As a delivery company, Ameren Illinois is in the business of energy distribution. All customers can choose their electric supplier, and non-residential customers can choose their gas supplier.