Los Angeles Mayor Antonio Villaraigosa has a plan to slash his city's planet-warming greenhouse gases to 35% below the 1990 level by 2030, and make L.A. the "cleanest and greenest city in the country."
Los Angeles Mayor Antonio Villaraigosa has a plan to slash his city's planet-warming greenhouse gases to 35% below the 1990 level by 2030, and make L.A. the "cleanest and greenest city in the country."
