The proposed TransWest Express Transmission Line would move energy from Wyoming through Colorado and Utah, ending in southern Nevada, and provide power for up to 1.8 million homes in the southwest each year. The Bureau of Land Management (BLM) consulted with more than 80 parties since 2012 in order to take effects on historic properties from this lengthy transmission line into account.

Programmatic Agreement Among the National Park Service (U.S. Department of the Interior), the Advisory Council on Historic Preservation, the National Conference of State Historic Preservation Officers for Compliance with Section 106 of the National Historic Preservation Act

Programmatic Agreement Between the US Department of Agriculture, Pacific Islands Area Natural Resources Conservation Service State Office,and the Hawaii State Historic Preservation Officer, Regarding Conservation Assistance

Programmatic Agreement Between the US Department of Agriculture, Louisiana Natural Resources Conservation Service State Office, and the Jena Band of Choctaw Indians Regarding Conservation Assistance

Programmatic Agreement Between the US Department of Agriculture, New Jersey Natural Resources Conservation Service State Office, and the New Jersey State Historic Preservation Officer, Regarding Conservation Assistance Amendment #1 to the NRCS Statewide PA for Conservation Assistance in New Jersey

Programmatic Agreement Between the US Department of Agriculture, Washington State Natural Resources Conservation Service Office, Washington State Historic Preservation Officer, Regarding Conservation Assistance

Programmatic Agreement (PA) Among the US General Services Administration, the State Historic Preservation Officers of Arizona, California, Hawaii, and Nevada, and the ACHP Regarding the Preservation, Maintenance, Rehabilitation, and Use of Historic Properties and Consideration of Historic Properties in Planning Activities (June 2008 - 2018)

Second Two-Year Extension to the Programmatic Agreement Among the Bureau of Land Management, the Advisory Council on Historic Preservation, and the National Conference of State Historic Preservation Officers Regarding the Manner in Which the BLM Will Meet Its Responsibilities Under the National Historic Preservation Act

Programmatic Memorandum of Agreement Among the United States Coast Guard, Department of Transportation, the Advisory Council on Historic Preservation, and the National Conference of State Historic Preservation Officers Note: This PA has two amendments. See related resources.

Programmatic Agreement Between the US Department of Agriculture, Alabama Natural Resources Conservation Service State Office and the Alabama Historical Commission Regarding Conservation Assistance