Stephen C. Rolfe and Justin E. Hubbard have been sentenced to eight months in prison for falsifying records in a federal investigation, announced Acting United States Attorney Alex G. Tse; U.S. Nuclear Regulatory Commission Office of Investigations (NRC:OI) Acting Director Scott Langan; Environmental Protection Agency (EPA) Special Agent in Charge Jay Green; and Department of Defense, Office of Inspector General, Defense Criminal Investigative Service (DOD-OIG), Special Agent in Charge Chris D. Hendrickson.