US REGIONS

PG&E blamed for massive Northern California wildfire

Pacific Gas & Electric power lines sparked last summer's Dixie Fire in Northern California that swept through five counties and burned more than 1,300 homes and other buildings, state fire officials said Tuesday.

Nevada geothermal power-plant plans facing lawsuit

Conservationists and tribal leaders are suing the U.S. government to try to block construction of two geothermal plants in northern Nevada’s high desert that they say will destroy a sacred hot springs and could push a rare toad to the brink of extinction.