Oldover is a superfund site located at Old Kings Hwy, Mount Marion, NY 12456. The Environmental Protection Agency (EPA) identifies sites such as Oldover 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. Oldover 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.