Massachusetts Governor Patrick’s administration announced its’plan to reduce greenhouse gas emissions twenty-five percent by 20-20.WFCR’s Susan Kaplan spoke with Secretary of Energy and Environmental Affairs Ian Bowles-who is leaving his post.Bowles says many of the centerpieces of the new plan are already in place — like investments in renewable energy and energy conservation. but, he says, the plan also includes a number of smaller less well known energy saving measures: