USACE Planning activities take into account the National Historic Preservation Act, especially Section 106

Guidance Engineer Regulation 1105-2-100: Planning Guidance Notebook, Appendix C, Environmental Evaluation and Environmental Compliance Appendix C of the Planning Guidance Notebook has been superseded by the revised 1 April 2019 version Guidance on National Historic Preservation Act Section 106 Agreement Documents Section 106 agreement documents play a critical role in documenting a federal agency's commitment to carry out and conclude their responsibilities under Section 106 of the National Historic Preservation Act (NHPA). This guidance from the Advisory Council on Historic Preservation is provided to assist federal agencies, states, Indian tribes, Native Hawaiian organizations, applicants, local governments, consulting parties, and the public in developing, implementing, and concluding such agreements. National Register of Historical Places, State Historical Preservation Offices (SHPO) The Corps coordinates with the SHPO offices to ensure proper care in identifying and considering historical sites. These offices place a role in surveying, evaluating, and nominating significant buildings, sites, structures, districts, and objects to the National Register. NEPA and NHPA: A Handbook for Integrating NEPA and Section 106 CEQ and the Advisory Council on Historic Preservation (ACHP) provide advice to Federal agencies, applicants, project sponsors, and consultants on how to take advantage of existing regulatory provisions to align the NEPA process and the National Historic Preservation Act (NHPA) Section 106 review process. Training Cultural Resources Laws and Regulations Overview of the National Historic Preservation Act and other cultural resources laws, regulations and guidance important for Corps Planning from the 2012 Environmental Considerations in Planning Corps training course.