DEFRA - UK Department for the Environment, Food and Rural Affairs

02/13/2025 | Press release | Distributed by Public on 02/13/2025 03:47

ENV01 - Emissions of air pollutants

This publication covers UK emissions of sulphur dioxide, nitrogen oxides, non-methane volatile organic compounds, ammonia and particulate matter.

The estimation methodology is regularly developed to take account of new emission factors and modelling methods. This means the whole time series is revised annually. The figures given in this document and the supporting dataset show the revised estimates.

Figure 1: Long term trends in emissions of PM10, PM2.5, nitrogen oxides, ammonia (NH3), non-methane volatile organic compounds (NMVOCs) and sulphur dioxide in the UK: 1990 to 2023 ( , 6.02 KB)

Figure 2: Short term trends in emissions of PM10, PM2.5, nitrogen oxides, ammonia (NH3), non-methane volatile organic compounds (NMVOCs) and sulphur dioxide in the UK: 2013 to 2023 ( , 1.95 KB)

Figure 3: Annual emissions of PM10 and PM2.5 in the UK: 1970-2023 ( , 2.81 KB)

Figure 4: UK annual emissions of PM10 by 2023 major emission sources: 1990, 2005, 2022 and 2023 ( , 893 Bytes)

Figure 5: UK annual emissions of PM2.5 by 2023 major emission sources: 1990, 2005, 2022 and 2023 ( , 896 Bytes)

Figure 6: Annual emissions of nitrogen oxides in the UK: 1970 - 2023 ( , 5.27 KB)

Figure 7: UK annual emissions of nitrogen oxides by 2023 major emission sources: 1990, 2005, 2022 and 2023 ( , 812 Bytes)

Figure 8: Annual emissions of ammonia in the UK: 1980 to 2023 ( , 4.42 KB)

Figure 9: UK annual emissions of ammonia by 2023 major emission sources: 1990, 2005, 2022 and 2023 ( , 1.18 KB)

Figure 10: Annual emissions of non-methane volatile organic compounds in the UK: 1970 - 2023 ( , 4.52 KB)

Figure 11: UK annual emissions of NMVOCs by 2023 major emission sources: 1990, 2005, 2022 and 2023 ( , 1.26 KB)

Figure 12: Annual emissions of sulphur dioxide in the UK: 1970 - 2023 ( , 2.14 KB)

Figure 13: UK annual emissions of sulphur dioxide by 2023 major emission sources: 1990, 2005, 2022 and 2023. ( , 687 Bytes)