A binding operating agreement among utilities in the region has frustrated environmental groups eager to close the power ...

NorthWestern Energy and Black Hills say they are combining forces to meet the utility sector's "unprecedented growth." ...

Lion, an electric truck- and bus-maker based in Quebec, is in bankruptcy after selling roughly 3,400 buses in the United ...

Rachael Nealer and Nikitha Radhakrishnan were appointed to the Center for Sustainable Energy's board of directors.

Health experts have raced to modernize alert systems as extreme heat kills thousands in the U.S. every year. Those efforts ...

Hurricane Erin is expected to stay at least 200 miles offshore this week as it curves past the East Coast. Yet the massive ...

What happened: The legislative Problem Solvers Caucus, which includes 21 assemblymembers and five senators, released four ...

Sudanese economist Mustafa Babiker, who has worked for the Saudi Aramco oil company for almost two decades, was named a ...

A former Yosemite National Park biologist involved in hanging the flag on El Capitan in May was fired last week.

The Fish and Wildlife Service estimates it will cost $73 million to recover the peppered chub, a fish found in northeastern ...

House Republicans have started an investigation into California’s long-overdue high-speed rail project, questioning whether ...

The plan includes replacing federal tax incentives but largely calls for supporting existing efforts and offers few specific ...