Union Pacific Resources Company is a superfund site located at 2529 E. Willow, Enid, OK 73701. The Environmental Protection Agency (EPA) identifies sites such as Union Pacific Resources Company 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. Union Pacific Resources Company 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.