Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. In 2024, rooftop solar was the fastest-growing source of ...

Installing solar can significantly reduce your electric bills for decades to come. Here's what to know about buying vs.

The Go Back battery retrofit initiative run by Rocky Mountain Power's Wattsmart virtual power plant program offers financial incentives to customers, making the use of solar power and battery storage ...

Battery storage was paired with 37% of new U.S. residential solar installations in 2025, up from 25% a year earlier, with ...

Residential solar panels are often sold with long-term loans or leases, with homeowners entering contracts of 20 years or more. But how long do panels last, and how resilient are they? Panel life ...

The policy changes the economics of a rooftop system.

You might think those sleek panels on your neighbor's roof are just quietly soaking up sunshine. Turns out, there's more happening up there than meets the eye. The kicker? 8% increase in fires ...

A major solar panel manufacturer says its latest cell technology can turn nearly a third of the solar energy that hits it into electricity. That would mean this cell is more efficient than the best ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...

The share of new residential solar systems paired with battery storage systems in the U.S. increased to 37% in 2025 from 25% ...

Your state might receive plenty of sunlight, but that doesn’t make it the perfect place to go solar. In fact, we found most states are coming up short. It’s time for states to step it up. To bring the ...

IQ Gateway Fusion combines the IQ ® Gateway, IQ ® Relay, and a built-in power socket in a single unit. With Enphase Sunlight Backup, the system keeps loads plugged into the socket running on solar ...