National Smelting And Recycling is a superfund site located at 1638 West 12th Street, Tempe, AZ 85281. The Environmental Protection Agency (EPA) identifies sites such as National Smelting And Recycling 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. National Smelting And Recycling 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.