“This is a great step forward for a region that desperately needs a more modern transportation system,” said Jordan Stutt, the director of carbon programs at the Acadia Center, a Boston-based environmental group. “I think this is a reflection of the kind of process we want to see more of when it comes to climate and economic policy.”

Others pointed to the additional benefits associated with cutting carbon emissions from cars and trucks, including cuts to other pollutants that are harmful to public health.

Read the full article from Scientific American here.