Amoco Oil Co Casper Ref is a superfund site located at 1707 W Yellowstone Hwy, Casper, WY 82601. The Environmental Protection Agency (EPA) identifies sites such as Amoco Oil Co Casper Ref 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. Amoco Oil Co Casper Ref 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.