The USS Arizona Memorial was formally dedicated on May 30, 1962 (Memorial Day) by Texas Congressman and Chairman of Veteran Affairs Olin E. Teague and Governor John A. Burns.
It was listed on the National Register of Historic Places on October 15, 1966. While the wreck of USS Arizona was declared a National Historic Landmark in 1989, the memorial does not share this status. Rather, it is listed separately from the wreck on the National Register of Historic Places. The joint administration of the memorial by the United States Navy and the National Park Service was established on September 9, 1980.
Oil leaking from the sunken battleship can still be seen rising from the wreckage to the water's surface. This oil is sometimes referred to as "the tears of the Arizona" or "black tears." In a National Geographic feature published in 2001, concerns were expressed that the continued deterioration of the Arizona's bulkheads and oil tanks from saltwater corrosion could pose a significant environmental threat from a rupture, resulting in a significant release of oil.[15] The National Park Service states it has an ongoing program that closely monitors the submerged vessel's