Skip to main content
8 a.m. to 6 p.m. CST, Monday - Friday

The table below shows Illinois Energy's FlexPlan® variable rates and Peoples Gas' gas supply costs for the past 12 months.

Offer Month FlexPlan Variable Rate Peoples Gas' Supply Cost
Jun 2024 $0.397/per therm $0.2815/per therm
May 2024 $0.339/per therm $0.2728/per therm
Apr 2024 $0.345/per therm $0.2593/per therm
Mar 2024 $0.350/per therm $0.3389/per therm
Feb 2024 $0.517/per therm $0.3293/per therm
Jan 2024 $0.480/per therm $0.3189/per therm
Dec 2023 $0.476/per therm $0.3543/per therm
Nov 2023 $0.478/per therm $0.3871/per therm
Oct 2023 $0.436/per therm $0.3369/per therm
Sep 2023 $0.430/per therm $0.3156/per therm
Aug 2023 $0.422/per therm $0.2977/per therm
Jul 2023 $0.436/per therm $0.2481/per therm