– How to offset office emission

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CategoryItemQuantityUnitSource
Company-owned vehiclesEmissions from Gasoline Car8.91kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
Company-owned vehiclesEmissions from Diesel Car10.15kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
CommutingEmissions from National Train0.185kgCO2/ Passenger MileEPA (2008) Climate Leaders. Optional Emissions from Commuting, Business travel and product Transport, May 2008
CommutingEmissions from Underground0.07313kgCO2/ Passenger KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
CommutingEmissions from Bus0.107kgCO2/ Passenger MileEPA (2008) Climate Leaders. Optional Emissions from Commuting, Business travel and product Transport, May 2008
CommutingEmissions from Motorbike8.91kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
CommutingEmissions from Gasoline Car8.91kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
CommutingEmissions from Diesel Car10.15kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
Business TravelEmissions from Long Haul Flight0.0878213kgCO2/ Passenger KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
Business TravelEmissions from Medium Haul Flight0.1045201kgCO2/ Passenger KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
Business TravelEmissions from Gasoline Car8.91kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
Business TravelEmissions from Diesel Car10.15kgCO2/ US GallonEIA (2011) Voluntary reporting of Greenhouse Gases Program, Emission Factors and Global Warming Potentials
Business TravelEmissions from National Train0.185kgCO2/ Passenger MileEPA (2008) Climate Leaders. Optional Emissions from Commuting, Business travel and product Transport, May 2008
Business TravelEmissions from Underground0.07313kgCO2/ Passenger KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
Business TravelEmissions from Bus0.107kgCO2/ Passenger MileEPA (2008) Climate Leaders. Optional Emissions from Commuting, Business travel and product Transport, May 2008
Business TravelEmissions from Hotel Stay38.165kgCO2/ NightIPCC (2006) Revised IPCC Guidelines from National Greenhouse Gas Inventories: Reference Manual
ElectricityEmissions from Electricity grid in HK0.7574229kgCO2/ Kilowatt HourIEA (2010) CO2 Emissions from Fuel Combustion, 2010 Edition,Highlights Internatinal Energy Agency
Raw materialsEmissions from Cotton Fabric6.78kgCO2/KilogramUniversity of Bath 2011
Raw materialsEmissions from Polyester5kgCO2/KilogramStormberg 2008
Raw materialsEmissions from 50% Cotton/ 50% Polyester Fabric5.89kgCO2/KilogramUniversity of Bath 2011/ Stormberg 2008
Raw materialsEmissions from Rayon Thread9.14kgCO2/KilogramUniversity of Bath 2011
Raw materialsEmissions from Plastic3.281kgCO2e/Kilogram of Average Rigid PlasticDefra 2011
Raw materialsEmissions from PVC2.41kgCO2/KilogramUniversity of Bath v1.6a
Raw materialsEmissions from cardboard0.0613kgCO2e/KilogramFEFCO 2008
Raw materialsEmissions from wood containing paper0.79kgCO2e/KilogramPaper Profiles - Ecometrica Database
WasteEmissions from Waste Landfill40.1kgCH4/ Metric TonneIPCC (2006) Revised IPCC Guidelines from National Greenhouse Gas Inventories: Reference Manual
TransportationEmissions from Air Freight Deliveries1.337kgCO2/ Tonne KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
TransportationEmissions from Sea Freight Deliveries0.00349kgCO2/ Tonne KilometreDefra/ DECC (2011) Guidelines to Defra/ DECC's GHG conversion factors from company reporting
TransportationEmissoins from Truck Deliveries0.297kgCO2/ Short Ton-MileEPA (2008) Climate Leaders. Optional Emissions from Commuting, Business travel and product Transport, May 2008