By Representatives Barber of Somerville and Connolly of Cambridge, a petition (accompanied by bill, House, No. 3138) of Christine P. Barber, Mike Connolly and Erika Uyterhoeven (with the approval of the mayor and city council) that the city of Somerville be authorized to establish a net zero standard for newly constructed buildings and major renovation projects. Telecommunications, Utilities and Energy. [Local Approval Received.]