Government Agencies A project of this magnitude that stretches across four states and parallels two national borders surely draws the attention of our various government agencies.  Our governments are here to protect the citizens, protect the air and water, and protect the wildlife that abounds on our earth.    Index of ... Army Corp of Engineers Department of the Interior Department of Transportation Environment Protection Agency INS / USCIS - Immigration and Naturalization Service National Park Service U.S. Border Patrol U.S. Geological Survey U.S. State Department