Replaces the heating, ventilation, air-conditioning systems and related controls. The systems are approaching 30 years of age and are currently not reliable and do not provide any redundancy. Both air-handling units are leaking and beyond repair. The M. T. Carter Building is the primary location for the laboratories and offices of the Agricultural Research Station (ARS), which is part of the College of Agriculture. Within its 30 laboratories, scientists conduct research that spans numerous disciplines, including food sciences, plant and crop sciences, and animal science.