Calculating your potential payback period will depend on a lot of variables.

The Best Time to Wash Clothes to Save Money. To cut laundry costs, try running your washer during your utility’s off-peak hours—usually early morning or late evening, depending on your provider.

According to the US Department of Energy, you should avoid installing your thermostat near windows or doors, heat sources or ...

Dominion Energy is encouraging customers to take a few simple steps to help manage their energy use and bills while still ...

Arizona Public Service Co. is sending a total of $52 million back to its ratepayers. Here's what to know about the savings.

Energy Star is a big deal, if you believe the E.P.A. According to a document on its website, the program has contributed to $500 billion — billion, with a “b” — in household and business ...