By Paul Tuthill
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-835354.mp3
Amherst, MA – People attending a weekend conference on sustainable energy in Amherst Massachusetts did not have far to go to see one of the cleanest operating power plants in the country. The University of Massachusetts opened up for tours its gleaming brand new 133 million dollar central power plant....WAMC's Pioneer Valley Bureau Chief Paul Tuthill reports....