Add Yahoo as a preferred source to see more of our stories on Google. Aerial photograph of the OVEC-operated Kyger Creek Power Plant in Cheshire. (Getty Images.) A decade ago, the Sierra Club and ...

Add Yahoo as a preferred source to see more of our stories on Google. A decade ago, the Sierra Club and other environmental groups, trade organizations, and companies found themselves in a regulatory ...

A decade ago, the Sierra Club and other environmental groups, trade organizations, and companies found themselves in a regulatory standoff with American Electric Power over operating costs for six ...

Ormat Technologies, Inc. has completed its acquisition of the Blue Mountain geothermal power plant from Cyrq Energy for $88 million. This 20MW facility in Nevada, which uses Ormat technology, is ...