Case Study
VA Medical Center
OYK and Natgun Generations Strong In 1996, the U.S. Department of Veterans Affairs North Texas Health Care System contracted DN Tanks to construct a 3.3 MG Thermal Energy Storage (TES) tank for the purpose of saving energy costs by taking advantage of the time-of-use electric rates. The TES system was designed to shift the electric load of the chillers and associated cooling equipment from the on-peak periods (daytime), to the off-peak perio