Eight years ago California passed a bill requiring the reduction of carbon emissions to 1990 levels by 2020. California is the only state to extend the idea to gasoline.
By Gary Richards, San Jose Mercury News: Local
Sat, 08/30/2014 - 8:14pm
Eight years ago California passed a bill requiring the reduction of carbon emissions to 1990 levels by 2020. California is the only state to extend the idea to gasoline.