Geothermal startup Mazama is drilling three miles underground to tap superhot rock, with one well capable of generating 15 MW of electricity 24/7.

Fervo's deal with Google could expand to 1 gigawatt of geothermal power, enough to supply a very large AI data center in Utah.

Fervo Energy's IPO was upsized several times after potential investors asked why the enhanced geothermal startup wasn't raising more money.

Enhanced geothermal startup Fervo Energy’s IPO could value the company at up to $6.5 billion.

Fervo landed a large new loan with terms that strongly suggest the company's most turbulent days are behind it.