The US Navy has selected six firms to compete for task orders to provide radiological support services at several Navy and Marine Corps bases under a potential five-year $240m contract. The award covers environmental investigations, remediation, surveys, waste materials handling and work documents preparation. The awardees are AECOM Energy Solutions JV, AMEC, CB&I Federal Services, ECC Insight Philotechnics, Gilbane Federal Services and Tetra Tech EC.