In collaboration with The Doe Run Company (Doe Run), St. Louis-based Microgrid Solar is proud to be a partner in providing solar and energy efficiency upgrades at Herculaneum High School (HHS). Starting with conducting an energy audit of the high school campus in July 2012, Microgrid recommended the following projects for Doe Run to fund as part of several environmental investments they are making in the

+ 75 kilowatts (kW) of solar capacity, including 25 kW roof-top arrays on the gymnasium and fine arts building, a 13 kW array with a battery storage component on the main building, and 6 kW solar canopies on the football stadium grandstand

+ Interior lighting upgrades to replace all T12 fluorescent lamps with new, energy- efficient T8 lamps, including new fixtures where feasible. In addition, metal halide lights in the industrial arts shop and gymnasium were replaced with T5 high-output fluorescent fixtures, and incandescent exit signs were replaced with LED fixtures.