From dishwashers to refrigerators, energy-efficient kitchen appliances can cut operating costs, but the amount depends on ...

From big city skyscrapers and suburban shopping centers to small-town storefronts and rural manufacturing facilities, commercial buildings vary widely—but there’s one thing they all have in common.

Much of the U.S. is about to be stuck in a heat dome. Here's how to help avoid frying your electric bill.

A new online course from the ASHRAE Learning Institute will offer guidance and best practices for energy audits. According to the American Society of Heating, Refrigerating, and Air-Conditioning ...

How to get help paying your gas or electric bill, access energy efficiency upgrades and protect your household from utility shutoffs this winter. Alexandra Jones is a CNET contributor who writes about ...