In a filing with the Iowa Utilities Commission, Alliant Energy announced plans to add up to 1,000 megawatts (MW) of wind ...

A California company, Wind Harvest, is in high gear to change the dynamics of wind energy and to vastly improve the economics ...

On top of the core utility operation, NextEra Energy has built one of the world's largest providers of solar and wind power.

Visitors and staff at two national parks in the U.S. West have been evacuated because of wildfires. Black Canyon of t ...