Investing in wind and solar is all the rage. But what other cleantech categories are catching the eye of investors in 2021?
North Carolina energy bill pits clean energy advocates against Duke Energy's plans for new gas plants
New GOP legislation would boost solar but replace coal plants with natural gas and scuttle many of the Democratic governor's proposed reforms.
A dispute over the future of fossil fuel power plants has tripped up a bill that would save solar and nuclear power and support energy workers and environmental justice.
Caltech plans to advance a solar-from-space concept that was first proposed by science fiction writer Isaac Asimov in the 1940s.
The fast-growing lithium-ion battery sector is the key to powering EVs and decarbonizing the grid — and the U.S. doesn’t want to be left behind.
The nation's top energy research agency wants to scale up “high-risk and potentially disruptive” tech to meet urgent decarbonization goals.
A plan to offer leases by 2022 is only the first of many steps to enable West Coast floating wind turbine farms.
Regulators have decided that adding 7.5 GW by 2026 won’t be enough after the Diablo Canyon nuclear plant closes. Can California build so much clean and reliable grid capacity in time?
The future of zero-carbon electricity relies on matching consumption with generation on a 24/7/365 basis. Call it "true zero."
Arizona's failed clean electricity proposal could live to see another day.