Massachusetts is poised to be a national and global leader in the fight against climate change. This spring, Kathleen Theoharides, secretary of the Executive Office of Energy and Environmental Affairs of the Commonwealth of Massachusetts, spoke with MIT Energy Initiative Director Robert Armstrong at a seminar focused on Massachusetts’ emissions-reduction plans. Here, Theoharides discusses the state’s initiatives to address the decarbonization of key sectors to help the state achieve these goals. Q: In March, Massachusetts Governor Charlie Baker signed new legislation addressing climate change. What is the scope and mission…