DC Solar, headquartered in Concord, California, manufactures and leases mobile solar generators, mobile solar light towers, remote mobility zone products and electric vehicle charging stations.
Richmond International Raceway (RIR) is a 3/4-mile (1.2 km), D-shaped, asphalt race track located just outside Richmond, Virginia in Henrico County. It hosts the NASCAR Sprint Cup Series and Nationwide Series. "America's Premier Short Track" formerly hosted a NASCAR Camping World Truck Series race, an IZOD IndyCar Series race, and two United States Auto Club sprint car races.