Innovative Pilots Lead the Way
Ameren Illinois pilot programs test new energy ideas on a small scale to evaluate feasibility, cost, impact and customer value before broader implementation.
Shaping the Future of Energy
Through the Energy Transitions Programs Initiative, Ameren Illinois invites ideas that could help shape the next generation of energy solutions. If you have an idea that could support energy transition, improve reliability or deliver community value, you can submit your idea for consideration and help inform future program development.
Current Pilot Programs
See the programs we're currently exploring below.
Geo-Targeting Demand Response
Illinois is exploring a geo-targeting demand response program that focuses on specific parts of the distribution system to potentially delay the need for traditional capacity upgrades. In general, avoiding the use of large appliances and using programmable thermostats during a Peak Time Rewards (PTR) event helps lower energy consumption and shed load.
Virtual Power Plant
Customers will have the opportunity to enroll their home batteries in a program that allows periodic control of stored energy to operate as a virtual power plant.
EV-As-A-Service
To reduce customer barriers to purchasing and adoption of electric vehicles, this pilot will explore digital services to support customers through the EV purchase and use process.
Equitable Energy Upgrade Program
Ameren is designing an Equitable Energy Upgrade Program modeled after the Pay As You Saveâ„¢ system. This program would allow residential electric customers to finance the construction of energy projects through an optional tariff paid directly through their utility bill(s).
Multi-Unit Dwelling Managed Charging
This pilot studies collaboration between renters and landlords to develop a managed EV charging strategy for multi-unit dwellings.
Volt/Watt Smart Inverter Settings
Customers with a qualified Level 1 solar project can avoid interconnection upgrade costs and delays by adjusting their Distributed Energy Resource (DER) smart inverter settings to reduce power output.
Additional Projects
EV School Bus Virtual Power Plant
Ameren Illinois is supporting electrification of school buses and demonstrating how EV buses can be aggregated into a virtual power plant using vehicle-to-grid functionality.
Hope Village Tiny Homes
Hope Village is a new "tiny home" development for the chronically homeless and medically fragile in Champaign, Illinois. The community center and each home will have rooftop solar and battery storage. This project could introduce a self-sustaining microgrid with an Ameren Illinois-owned isolating device to island the community during local power outages.
Peoria Energy Center
Ameren Illinois began research and development of three solar-related pilot projects focused on identifying appropriate sites where energy storage centers could be located within Equity Investment Eligible Communities (EIECs) in East St. Louis and Peoria. These projects will provide a platform for building knowledge related to the operation, benefits and challenges of energy storage coupled with renewable generation.
Battery Energy Storage System
In fall 2026, Ameren Illinois will finalize the Battery Energy Storage System RFP initiative. The battery will be placed at a critical facility in an Equity Investment Eligible Community, where it will store electricity to power the center during outages while reducing energy bills. Ameren will complete battery site selection, project design, community engagement, battery installation, performance tracking and reporting.
Trusted Installers
This pilot includes a partnership with a select group of DER installers who have consistently shown high-quality installation work. These trusted installers are permitted to submit qualifying Level 1 Distributed Energy Resource applications for virtual witness testing instead of physical testing by providing specific documentation throughout the project's lifecycle.
Completed Pilot Programs
Our completed pilot programs have yielded significant insights and advancements, focusing on cutting-edge technologies and strategic interventions. The success of these programs will guide our future efforts in promoting energy efficiency and sustainability.
In 2022, Ameren Illinois completed a pilot program offering no-cost carbon-free assessments to East St. Louis Public School District #189. After its success, the program expanded to all public school districts in Ameren Illinois territory, identifying energy efficiency, insulation, electrification, solar potential and WELL certification opportunities.
In 2016, Ameren Illinois piloted a centralized fault location, isolation and service restoration (FLISR) system to automate 69 kV line switches and associated substation terminal breakers. The centralized FLISR system can automatically respond to system events and either intelligently restore power or provide recommendations to system operators to aid in customer outage restoration efforts.
In 2024, Ameren Illinois implemented three innovative electric vehicle (EV) pilot programs to support the Illinois EV Act and inform future EV initiatives. Our managed charging, submetering and EV energy management system programs aimed to optimize energy usage, gather valuable data and drive sustainable innovation for residential and business customers. As a result, residential customers can participate in FlexCharge, a scaled managed charging program.