No Petroleum Required: U.S. Navy Completes Sea Trial with ARA’s 100% Drop-in Renewable Diesel Fuel
(ARA) For the first time ever a Navy ship has operated on a 100 percent drop-in renewable diesel fuel. Naval Surface Warfare Center, Port Hueneme Division's (NSWC PHD) Self Defense Test Ship (SDTS) completed final-phase testing of a 100% drop-in