Oklahoma State Historic Preservation Office

The Oklahoma State Historic Preservation Office (SHPO) works with citizens and groups throughout the state to identify, evaluate, and protect Oklahoma's diverse range of historic, architectural, and archaeological resources. The SHPO is responsible for the following programs: National Register of Historic Places, Section 106, Certified Local Governments, Historic Tax Credits, Architectural Survey, and the Oklahoma Centennial Farm & Ranch Program. 

The SHPO is a division of the Oklahoma Historical Society. It is responsible, in partnership with the U.S. Department of the Interior's National Park Service and local governments, in carrying out the mandates of the National Historic Preservation Act (P.L. 89-665, as amended) in Oklahoma.