Bluestone will highlight recent energy conservation projects that have netted millions in utility incentives and energy savings while participating as a Platinum Sponsor at June 23 event June 10, 2015 08:00 AM Eastern Daylight Time BOSTON–(BUSINESS WIRE)–A division of OpTerra Energy Services, Bluestone Energy Services, LLC, a leader in energy conservation, engineering and project development services for commercial and industrial clients, announced today that it will participate in the 2015 New England Energy Efficiency Conference and Expo (NEEECE) as a Platinum Sponsor. […]