AI models such as ChatGPT consume serious power. Experts break down where that energy goes, and what you can do to help.

That would make it more difficult for customers to find energy-efficient appliances. Here is a look at how Energy Star works, with tips on finding energy-efficient appliances if the program goes away.

The EPA plans to cut Energy Star offices, putting appliance efficiency labeling at risk and complicating consumer choices for energy savings.

The Energy Efficiency Index is graded from A to G, with A representing the highest level of efficiency. According to Apple, all iPhones currently sold in the EU have a B rating on this scale.

Apple’s EU website now shows colorful energy labels grading iPhones and iPads on efficiency, durability, and repairability.

The report, Powering More with Less; Scaling up Energy Efficiency for Growth and Security, presents a compelling case for prioritizing energy efficiency in energy sector policies, targets, and ...

Now, under Donald Trump, the Energy Department is rescinding dozens of energy-efficiency rules—even the ones on which the Biden administration found compromise with industry.

How Are Energy Efficiency Ratings Calculated? Different ratings apply to home heating and cooling appliances like your air conditioner, refrigerator, furnace, heat pump, and boiler.

More Triangle builders are making smart home, energy-saving tech standard. Buyers cut power bills up to 30% a month while shrinking their carbon footprint.

Combined Energy Efficient Ratio (CEER) You might also see a CEER rating, or Combined Energy Efficiency Ratio, on your window air conditioner.

The Department calls on all sectors to view energy efficiency not only as a responsibility but also as an opportunity for national transformation. By unlocking the power of green financing and ...

ClearResult recently introduced 80 Plus Ruby, a new energy efficiency rating for PSUs that surpasses the current highest tier, Titanium. Initially, Ruby-rated PSUs will be used in ...