SIOUX CITY (KTIV) - With the extreme cold, Black Hills Energy has some tips to help save energy and be safe at the same time.

His cost-cutting has paid off and Luke has managed ... You could save hundreds on your energy bills with these tips from the Energy Saving Trust. The most effective way to shave precious pounds ...

A new type of energy-efficient cooling technology could revolutionize data centers and other industries by significantly reducing electricity consumption. Developed by Ionic Wind Technologies, a ...

IF YOU’VE TRIED ALL THESE LITTLE FIXES AND IT’S STILL NOT CUTTING IT, IT MIGHT BE TIME TO REPLACE YOUR WINDOWS. NOT ONLY WILL YOU SAVE ON YOUR ENERGY BILL, BUT A LOT OF MODERN WINDOWS ARE ...