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Nitrogen oxide emissions in New Zealand

By source, 2015, tonnes

010,00020,00030,00040,00050,000On-road vehiclesManufacturing & construction (combustion)Domestic shippingAgriculture/forestry/fishing (combustion)Public electricity & heat production (combustion)Commercial/institutional (combustion)Domestic aviationRailMetal industries (non-combustion)Petroleum refining (combustion)Pulp and paper production (non-combustion)Biomass burning of grasslandsBiomass burning of forest landHome heating (combustion)International aviationOpen burning of wasteField burning of agricultural residuesManufacture of solid fuels & other energy industries (combustion)Production of chemicals (non-combustion)Pipeline transport (combustion)Incineration of quarantine wasteMineral products (non-combustion)Nitrogen oxide emissions in New ZealandBy source, 2015, tonnesProvider: Ministry for the Environment010,00020,00030,00040,00050,000