Email: IllinoisConstruction@ameren.com
Phone: 888.659.4540
Hours: 7:30 a.m. - 4:30 p.m. M-F
Natural Gas Load Form
Non-Residential natural gas load form
Natural Gas Installation
Requirements for natural gas installation
Natural Gas Meter Upgrade Pre-Authorization Form
Request an upgrade to an Ameren Illinois Natural Gas meter
Excess Flow Valves
Natural gas safety valve information
Standby Generators
A natural gas generator can automatically turn on within seconds if the unexpected happens.
Convert to Gas
There has never been a better time to convert to clean, convenient, low-cost natural gas.
Electric Service Guidelines
Non-residential requirements and costs for electric service
Approved Meter Mounting Equipment
Updates to the approved meter mounting devices list
Electric Load Sheet
Non-residential electric load form
Conduit Specifications
Non-residential customer-installed conduit specifications
Underground Electric
Residential electric underground specifications
Subdivision Standards
Residential subdivision standards, qualifications and costs
Request Service
Request outdoor protective lighting
Lighting Materials
Lighting materials available in Illinois & Missouri
Non-Residential Rates
Non-residential electric and natural gas rates and tariffs
Residential Rates
Residential electric and natural gas rates and tariffs
LEDs
LED streetlight upgrade information
Report a Streetlight Problem
It may take 7-10 business days for repairs to be completed.