EnvironmentEnvironment

Opinion: It’s Time to Bring the Grizzly Bear Back to California

Judge Throws Out Lawsuit Seeking to Drain Hetch Hetchy and Restore Valley

Strong El Niño Helped Lower U.S. Heating Costs

Is Silicon Valley Key to Delta Tunnels Plan?

Experimental Solar-Powered Plane Completes Journey Across the Pacific

After Destructive Butte Fire, a Community Heals the Soil and Itself

L.A. Exhibit Makes Disposable Plastic Trash Impossible to Ignore

Interactive: See How Much States Have Warmed Since the First Earth Day

Earth Day 2016: Five Ways to Get Outside This Weekend

Cameras Around Lake Tahoe Change Fight Against Wildfires

Benicia Looks to Federal Regulators to Resolve Oil-by-Rail Controversy

Workers install solar panels on the roof of a home in Camarillo in 2013. San Francisco has recently decided to start requiring rooftop solar systems — electrical or heating — on new construction up to 10 stories tall.

San Francisco Requires New Buildings to Install Solar Panels

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