Mc Cook Equity Exchange is a superfund site located at E 3rd & A St, Mc Cook, NE 69001. The Environmental Protection Agency (EPA) identifies sites such as Mc Cook Equity Exchange 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. Mc Cook Equity Exchange 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.