Trash-to-energy projects gain support on the West Coast.

Showroom stickers would rank cars based on fuel economy and emissions.

Nation's first energy storage bill passed by the California Legislature.

Mojave Desert facility will be California's first solar thermal project in two decades.

Mobile farm trucks bring local, sustainable produce to the people.

Sunday's show will be the most sustainable yet.

Renewable energy projects face off against formidable foe.

There's water, water everywhere in this collaborative photo essay from Pictory Mag.

In spite of exponential growth, farmers markets still only account for a tiny proportion of U.S. food economy.

World's largest tent opens in Kazakhstan.