POULTNEY, Vt., March 15, 2012 /PRNewswire-USNewswire/ -- Green Mountain College, located in Poultney, Vermont, reaffirmed its commitment to being a leader in sustainability by joining Casella

Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, announced today that operations at its Clinton County landfill gas-to-energy plant, producing clean energy from landfill methane gas, began ahead of schedule.

Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling and resource management services company, announced today that it is operating its Hyland landfill gas-to-energy plant, producing clean energy from landfill methane gas, ahead of schedule.

Casella Waste Systems, Inc. (NASDAQ: CWST) announced today that John Casella, the company's chairman and chief executive officer, will participate in a roundtable discussion by teleconference on resource transformation hosted by Canaccord Adams on Thursday, April 10, 2008 at 10:00 am EDT.

Landfill gas will be responsible for lighting 2,000 to 3,000 homes within the New England power grid by the end of the week.