Ameren residential gas customers to see average $3.65 increase on bills in January By Newspaper Staff | November 26, 2025 | 0 Spread the loveBy Maggie DoughertyCapitol News The Illinois Commerce Commission slashed Ameren’s requested rate increase by over 40%. Posted in Illinois News and tagged Ameren Illinois, Chicago, Citizens Utility Board, Electric Rates, Energy, Galesburg, Illinois Commerce Commission (ICC), Marion, Nicor Gas, utility rates