Program enables Bluestone to help customers eliminate upfront capital costs for energy efficiency projects November 17, 2014 10:10 AM Eastern Standard Time NORWELL, Mass.–(BUSINESS WIRE)–Bluestone Energy Services, LLC, a leader in energy conservation engineering and project development services for a variety of sectors including industrial and retail, has announced that it will offer Constellation’s Efficiency Made Easy (EME) program. Constellation, an Exelon company, is a retail supplier of power, natural gas, renewable and energy management products for […]