Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2023 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2022 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2020 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2019 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2017 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program 2016 Massachusetts General Laws ch. 23M sec. 2 – Option of municipalities to participate in commercial sustainable energy program