Integrys Energy Services provides competitive rates for Duke Energy
natural gas customers. You can find a history of our pricing here;
prices may be updated at any time during a month.
| Rate Plan | Effective Month | Price (per CCF) |
| Quarterly Fixed Rate | 4th Quarter 2008 | $1.0550 |
| 3rd Quarter 2008 | $1.4028 |
| 2nd Quarter 2008 | $1.0960 |
| 1st Quarter 2008 | $0.9092 |
| 4th Quarter 2007 | $0.8600 |
| 3rd Quarter 2007 | $0.8350 |
| 2nd Quarter 2007 | $0.8700 |
| Fixed Winter / Fixed Summer Rate | Nov 2008 - Apr 2009 | $1.055 |