The Navy's five Atlantic Fleet nuclear powered aircraft carriers (CVNs) are all homeported at Norfolk, VA. The Department of Defense's (DOD's) final report on the 2010 Quadrennial Defense Review (QDR), released on February 1, 2010, endorses the Navy's desire to establish a second Atlantic Fleet CVN home port by homeporting a CVN at Mayport, FL. The report states: "To mitigate the risk of a terrorist attack, accident, or natural disaster, the U.S.