- This calculator is intended to provide an estimate of how much residential customer bills have changed as a result of Nicor Gas’ rate request. This calculator is for informational purposes; actual bills may differ.
The following assumptions are made in these estimated calculations:
- Residential customer’s natural gas is supplied and distributed by Nicor Gas
- 30-day bill period
- No proration of charges month-to-month
*For customers who participate in the Customer Select® program and whose gas is not supplied by Nicor Gas, more information can be found here