Top-Performing Program Allies Congratulations to our Program Allies of the Year for projects completed during Program Year 20 (January 1, 2020 to December 31, 2020). These companies have helped Ameren Illinois customers across central and southern Illinois to achieve exemplary energy savings — boosting the customer’s bottom line and making a positive impact on the environment. Project Program Ally of the Year: Springfield Electric Supply Co. 128 projects completed Electric Program Ally of the Year: Power Supply Industries 8.9 million kWh saved Gas Program Ally of the Year: Environmental Control Solutions, Inc. (ECSI) 350,000 therms saved Most Improved Program Ally (Projects): Ruyle Mechanical Services, Inc. 19 more projects completed in PY20 than in PY19 Most Improved Program Ally (Therms): ENTEC Services 67,000 more therms saved in PY20 than in PY19 Most Improved Program Ally (kWh): Illinois Electric Works 2.4 million more kWh saved in PY20 than in PY19 Instant Incentives Instant Incentives Ally of the Year: Fred Biggs Electric Supply 4.6 million kWh saved Fred Biggs Electric Supply Small Business Program SBDI Ally of the Year: Jarvis Electric, Inc. 721 projects completed 25 million kWh saved