By Roger Wrubel Massachusetts adopted An Act Creating A Next-Generation Roadmap for Massachusetts Climate Policy (Roadmap) in 2021. The act directed the Department of Energy Resources (DOER) to update the existing energy building codes and to create a new Opt-In Specialized Energy Code to encourage the construction of all-electric buildings.  The state needs to update energy building codes because the policy requires reduced greenhouse gas emissions. The policy set greenhouse gas emissions limits of at least 50% below the 1990 baseline by 2030, at least 75% below the baseline by 2040, and required net-zero emissions by 2050. By 2050, emissions [READ MORE]