DTE offers tips on how to save on winter heat bills

This winter natural gas prices are expected to be 15% lower than last year, DTE estimates.

Utility officials advise as the temperatures drop this winter, keep in mind there are two variables that contribute to energy use: cold weather conditions and the amount of gas you use to heat your home.

For tips on how to save on heating bills, go to: http://dteenergy.com/winter