Utilities

Billing and hook up for electricity/natural gas in Mason City is handled through Ameren Illinois.

Residential Customer Service

Phone: 800.755.5000  7:00 a.m. – 7:00 p.m. (M-F)

Fax: 800.851.1796

Business Customer Service

Phone: 800.232.2477  7:00 a.m. – 7:00 p.m. (M-F)

Fax: 877.263.7369

Construction & Engineering Services

Phone: 888.659.4540

7:00 a.m. – 5:00 p.m. (M-F)

Fax: 217.424.6758

 

Call before you dig!   Phone: 811

Hearing Impaired   Phone: 711

 

Note:  Through the Electrical Aggregation program, Mason City, Illinois has chosen Homefield Energy to provide electric and natural gas.