Original article in HPAC Engineering Physical plant additions required 4,000 tons more cooling, but the school was determined to minimize wastewater and save energy. South Dakota’s beauty and significance is often betrayed by its lack of mentions in the national news. Largely comprised of rolling prairie, pothole lakes and crystal clear streams, South Dakota is host to many natural wonders and historically significant landmarks. The Mount Rushmore State is bookended by its two largest population centers. Rapid City lies to the west, near the iconic Black Hills and Badlands National Park, while
