The Tonapah Extension Mining Company Power Building is a historic power plant located on Main Street in Tonopah, Nevada.

The building was constructed by 1920 by the Tonopah Extension Mining Company, possibly as a replacement for a 1909 plant.

The plant was built with fired brick, an unusual construction material in the area.

[2] The building was added to the National Register of Historic Places on May 20, 1982.

This article about a property in Nevada on the National Register of Historic Places is a stub.