A Colorado entrepreneur is going all in on a renewable energy source that will keep him digging — and could be a model for ...

The state’s innovative winter heat-pump rates go into effect this weekend and should make the tech more accessible. Deeper ...

The two states will jointly consider clean-energy projects, a model that could help more installations qualify for federal ...

Even after an immigration raid on its Georgia facility and dimmed prospects for hydrogen, Hyundai is committed to its $6B low ...

Under its flagship climate law, the state was supposed to issue regulations for the program more than a year and a half ago.

Northern Indiana Public Service Co. says the spinoff is needed to meet surging power demand. Others say it’s an excuse to ...

The startup says it has cut drilling times and improved performance at its closed-loop geothermal system in Germany, which ...

In a head-scratching move, Newsom vetoed popular legislation that would have spurred geothermal projects in the heat-rich ...

The state enhanced battery safety rules in response to the Moss Landing fire. The industry is on board, hoping better ...

The city's utility says the charge is only fair to customers without solar, but the couple argues it’s an illegal penalty.

Thermal energy storage can use cheap, clean electricity to decarbonize industry. Rondo’s new project courts a controversial ...

Aligned Data Centers will pay to build a 31-megawatt battery, an early example of how AI developers can move fast if they’re ...