Commercial and Industrial Division of national energy conservation leader will highlight recent efficiency projects that have netted millions in utility incentives and energy savings while participating as a Platinum Sponsor at the June 15 event May 25, 2016 09:15 AM Eastern Daylight Time BOSTON–(BUSINESS WIRE)–OpTerra Energy Services (OpTerra), a national energy services company that partners with commercial, industrial and institutional clients as well as school districts, cities and counties to implement comprehensive sustainability programs, announced […]