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 ...

High energy costs and concerns over the stability and capacity of electric grids are leading businesses to evaluate and implement their own onsite energy generation systems. These onsite systems, ...

Coal and utility-scale solar power each gained market share in the first half of this year, newly released data on U.S. electricity generation show. Natural gas, while still the market leader, lost ...

Enphase Energy just launched a new off-grid system that lets homeowners power their homes without a utility connection – even for extended periods. The California-based Enphase says the off-grid setup ...

Wind energy infrastructure doesn’t produce power if the air isn’t moving, and solar doesn’t generate power if the sun’s not out. But that doesn’t mean that either source of energy is "worthless" ...

A view of some of the thousands of solar panels at Kupono Solar Farm on June 13 in Ewa Beach. Kupono is the largest solar-plus-battery storage facility on Oahu, with its thousands of solar panels ...