Morning Newscast: April 22, 2008

Here are the top stories at 7:30 a.m.: Earth Day is being observed throughout Vermont today with a variety of activities. In Chittenden County, an effort is being launched to reduce homeowners’ carbon emissions. And in southern Vermont, a beer company is about to invest in cleaner energy. The Maclure Library in Pittsford is using a novel about heroin addiction and its impact on teens to jumpstart a public dialog on drug abuse…