By Carrie Saldo
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-575261.mp3
Great Barrington, MA – The Massachusetts Undersecretary of Energy says there's a need for legislative and regulatory changes in order for the state to increase its energy efficiency and in turn reduce its greenhouse gas emissions. Berkshire Bureau Chief, Carrie Saldo, has this report;