Bluestone Energy Services recently completed a large project at Boston University, supporting the institution’s sustainability@BU initiative. From the article: Norwell-based Bluestone Energy Services LLC has upgraded Boston University’s track and tennis facility to make the space more energy efficient. The track and tennis center underwent an LED lighting and advanced controls retrofit, designed and installed by Bluestone. Bluestone replaced the existing 1000 watt- and 400 watt-metal halide fixtures with new GE Albeo LED fixtures and […]