Caprock Flying Service is a superfund site located at Box 450-1/2 Mi. So. On Hwy 385, Vega, TX 79092. The Environmental Protection Agency (EPA) identifies sites such as Caprock Flying Service because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Caprock Flying Service is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.