Nyseg Cortland Homer Gas Plant Site is a superfund site located at So. Main St. (ny Route 11), Cortland, NY 13045. The Environmental Protection Agency (EPA) identifies sites such as Nyseg Cortland Homer Gas Plant Site 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. Nyseg Cortland Homer Gas Plant Site 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.