Prevailing sentiment in progressive haunts is “2016, don’t let the door hit you on the way out.” Between a stressful election season, acts of terror, and the crisis in Syria, many of us will be glad to see the calendar page turn on Sunday night. Still, to every cloud there is a silver lining, and at least when it comes to tackling climate change in the US, Massachusetts was a bright spot amidst the clouds of 2016.