The table below shows Illinois Energy's TruBalance® Plan variable rates and Nicor Gas' gas supply costs for the past 12 months.
| Offer Month | TruBalance Plan Variable Rate | Nicor Gas' Supply Cost |
|---|---|---|
| Jun 2024 | $0.698/per therm | $0.34/per therm |
| May 2024 | $0.629/per therm | $0.34/per therm |
| Apr 2024 | $0.632/per therm | $0.34/per therm |
| Mar 2024 | $0.540/per therm | $0.37/per therm |
| Feb 2024 | $0.623/per therm | $0.39/per therm |
| Jan 2024 | $0.620/per therm | $0.34/per therm |
| Dec 2023 | $0.688/per therm | $0.37/per therm |
| Nov 2023 | $0.689/per therm | $0.39/per therm |
| Oct 2023 | $0.668/per therm | $0.42/per therm |
| Sep 2023 | $0.664/per therm | $0.42/per therm |
| Aug 2023 | $0.661/per therm | $0.40/per therm |
| Jul 2023 | $0.618/per therm | $0.39/per therm |