Government Official Information

We live and volunteer in the communities we serve.

For Municipalities and Counties

Information contained on this page may be of interest to government officials, energy consultants and Retail Electric Suppliers that are considering or implementing Government Aggregation of electric supply.

Required Forms

Registration Form - Provides basic contact information with approved authorities.
- Training Guide
- Log-in Guide
Non-Disclosure Agreement - Allows Ameren Illinois to begin the process of sharing information specific to the community.

Sample Reports

Summary Information
Residential Account and Service Point - Specific Information

Webinar Presentations on Aggregation

Online Aggregation Webinar Presentation with audio and slides
- Windows Media Player 10 or later is required. If needed, download the player.
- Click the "Click to play with Windows Media Player" option to start the presentation.
Illinois Commerce Commission Presentation
Illinois Power Agency Presentation
Ameren Illinois Presentation

Support Documentation

Ameren Illinois Tariff
HB 3182 - Aggregation Law
Sample Switch Letter
A Handbook for Municipalities and Counties