In 2012, California’s largest greenhouse gas emitters began buying permits in a landmark cap-and-trade system meant to control emissions of heat-trapping gases and spur investment in clean technologies.
In 2012, California’s largest greenhouse gas emitters began buying permits in a landmark cap-and-trade system meant to control emissions of heat-trapping gases and spur investment in clean technologies. Paul Sakuma The Associated Press
In 2012, California’s largest greenhouse gas emitters began buying permits in a landmark cap-and-trade system meant to control emissions of heat-trapping gases and spur investment in clean technologies. Paul Sakuma The Associated Press