Eight Oak Hills Local Schools buildings attain Energy Star ratings with assistance from Energy Optimizers, USA and Four Seasons Environmental By Send2Press on September 11, 2017 in Mass Media News TIPP CITY, Ohio, Sept. 11, 2017 (SEND2PRESS NEWSWIRE) — Eight Oak Hills Local Schools buildings have attained the highly coveted U.S. Environmental Protection Agency’s Energy Star certification with the assistance of Energy Optimizers, USA. Continue Reading