| Effective Date | Commodity Rate ($/m3) | Commodity Rate ($/GJ) | Basic Monthly Charge ($/month) | Delivery Charge ($/m3) |
|---|---|---|---|---|
| 2023, October 1 | 0.1264 | 3.20 | 171.50 | 0.0772 |
| 2022, August 1 | 0.1674 | 4.20 | 159.50 | 0.0732 |
| 2021, November 1 | 0.1278 | 3.20 | 137.40 | 0.0684 |
| 2019, April 1 | 0.0998 | 2.575 | 137.40 | 0.0684 |
| 2018, November 1 | 0.1136 | 2.95 | 137.40 | 0.0673 |
| 2017, November 1 | 0.1387 | 3.65 | 137.40 | 0.0673 |
| 2016, November 1 | 0.1387 | 3.65 | 137.40 | 0.0647 |
| 2016, January 1 | 0.1596 | 4.30 | 133.40 | 0.0597 |
| 2014, September 1 | 0.1863 | 4.84 | 133.40 | 0.0567 |
| 2014, July 1 | 0.1863 | 4.84 | 133.40 | 0.0556 |
| 2013, September 1 | 0.1453 | 3.82 | 133.40 | 0.0556 |
| 2012, July 1 | 0.1453 | 3.82 | 133.40 | 0.0551 |
| 2012, April 1 | 0.1453 | 3.82 | 77.40 | 0.0551 |
| 2010, November 1 | 0.1725 | 4.55 | 77.40 | 0.0551 |
| 2010, January 14 | 0.1961 | 5.21 | 77.40 | 0.0551 |
| 2009, November 1 | 0.1961 | 5.21 | 64.10 | 0.0551 |
| 2009, April 1 | 0.2238 | 5.96 | 64.10 | 0.0551 |
| 2008, November 1 | 0.3195 | 8.51 | 64.10 | 0.0551 |
| 2008, October 1 | 0.3195 | 8.51 | 43.50 | 0.0551 |
| 2007, November 1 | 0.2459 | 6.57 | 43.50 | 0.0551 |
| 2007, June 1 | 0.2683 | 7.17 | 43.50 | 0.0551 |
| 2006, November 1 | 0.2683 | 7.17 | 37.25 | 0.0551 |
| 2006, April 1 | 0.2562 | 6.80 | 37.25 | 0.0551 |
| 2005, November 1 | 0.2951 | 7.95 | 37.25 | 0.0551 |
| 2003, August 1 | 0.2582 | 6.97 | 37.25 | 0.0551 |
| 2003, May 1 | 0.2685 | 7.25 | 37.25 | 0.0551 |
| 2001, November 1 | 0.2014 | 5.44 | 37.25 | 0.0551 |
| 2001, June 1 | 0.2338 | 8.30 | 37.25 | 0.0551 |
| 2000, December 1 | 0.1669 | 7.52 | 37.25 | 0.0551 |