General Information 
 
Ameren Illinois rates include two core components - energy and delivery.

The energy component covers the actual cost of power and energy procured by Ameren unless an alternate supplier has been chosen. (More about
Your Electric Supply Options.) Ameren Illinois places no additional mark up on the energy supply charges.

The delivery component covers the utility’s cost of bringing electricity to the customer, regardless of who supplies the energy. This component includes the cost to construct and maintain the delivery system to get electricity from the supplier to the customer.

General Statement
This tariff provides a general overview of the merger of the legacy Companies, Rate Zones and a statement of applicability of tariff provisions.
 
Table of Contents
This tariff provides a listing of all approved tariffs for electric service from the Company.
 
 
Cities, Villages, Communities and Adjacent Areas to which this Schedule is Applicable
This tariff provides a listing of all communities that receive electric service from the Company, broken out by Rate Zone.
 
 
Customer Terms and Conditions
This tariff provides a general overview of the service options, definitions, supplier switching procedures, customer rights and responsibilities, and other terms and conditions associated with receiving electric service.
  
Standards and Qualifications for Electric Service
This tariff provides a general overview of the technical requirements associated with receiving electric service.
 

Supplier Terms and Conditions
This tariff provides a general overview of the responsibilities and technical requirements for Retail Electric Suppliers providing electric power and energy to customers served by the Company’s electric system.
  Historical UCB/POR Discount Rate
  Historical POU Discount Rate
   
Government Aggregation Services
This tariff provides an overview of government aggregation and details the process of identifying eligible customers.
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