Jennifer Hiller

Elon Musk's vision for taking electric vehicles mainstream at Tesla helped make him the world's richest man. Now he's pulling up to the gas pump.

SpaceX is planning a Texas natural gas plant to power a new chip facility, while gas turbines are already being used for campuses in Tennessee and Mississippi.

The startup, which went public in a splashy IPO last year, also named a new CEO following months of legal and C-suite turmoil.

Fermi, the troubled data-center and power startup co-founded by former Energy Secretary Rick Perry, is hoping to turn a corner after landing its first customer and naming a new chief executive.

Renewed interest in atomic energy and AI mania are colliding at the Idaho National Lab—where Oklo and rivals hope to revive the long-stagnant industry.

BUTTE COUNTY, Idaho—One of the most hyped projects in the energy market is an excavation pit scattering dust in the high desert of the Snake River

The company has a powerful ally with an incentive to see it grow: the U.S. government.

Huge cost overruns at America's last big nuclear power project bankrupted Westinghouse Electric and soured investors on the industry.

Geothermal company Fervo Energy has signed a major deal to sell power to Alphabet's Google from a Utah project that it plans to turn into the world's largest enhanced geothermal facility.

California utility PG&E will slash its planned spending by $2 billion next year and launch a review of its business after a state legislative debate over wildfire liabilities was left unresolved. Shares fell nearly 10%, putting PG&E stock on track for its lowest close since 2022. Chief Executive Pa