Arizona’s intense summer heat puts a strain on the supply of electricity, and power companies have long turned to older, ...

Geothermal heat pumps, also known as ground-source heat pumps, take advantage of the Earth’s constant temperature to heat and ...

Coal’s decline in U.S. power generation has slowed due to rising demand, but its long-term future remains uncertain without ...

Spring storms can leave you in the dark, but a backup generator keeps your home running when you need it most. Here's what to ...

The Apache Generating Station, one of the last remaining power plants in Arizona that use coal, is among 66 power plants ...

Learn how to build your own diesel generator from spare parts with our expert guide. Discover tools, steps, safety tips, and maintenance insights.