Landmark California program could have huge emissions-reductions impact

In the United States, transportation accounts for about 28 percent of total greenhouse gas (GHG) emissions. In California’s San Joaquin Valley, GHG emissions are estimated to be as high as 40 percent. Compared to other sectors, emissions from transportation have been increasing more rapidly. “In fact, between 1990 and 2006, growth in U.S. transportation GHG … Read more