Reaching net zero greenhouse gas emissions by 2050 requires “unprecedented international cooperation," the International Energy Agency says.

An MIT professor told Mass. legislators that the state needs a policy solution for long development delays from clean energy infrastructure opposition.

Residents of the Tri-Cities area in Washington state oppose a wind project that Scout Clean Energy has proposed building on the Horse Heaven Hills.

A Republican-backed bill making its way through the Indiana legislature seeks to spur wind and solar development by setting statewide zoning standards.

A new report found that California will need to build renewable generation and storage resources at a record pace to provide 100% clean energy by 2045.