Emissions estimating methods Ships: General data: tanker, containership, bulker, tugs, dredgers, river boats, etc. Technical data: age, speed, engine, load factor, etc. Operation data: manoeuvring, transit, stationary/berthing Geographical domain data: by anchorage/terminal/port site Fuel type: HFO, LFO,VLFO, LNG, etc. Equipment and Vehicles Type: crane, truck, vehicle, etc. Technical data: model, age, engine, certification, etc. Energy data: fuel type, rated power, etc. Activity data: hours of ops., load factor, energy consumption, etc. Geographical domain data: yard, terminal, port, hinterland, etc.