Statistical data set

Figure 6: Annual emissions of nitrogen oxides in the UK: 1970 - 2023

Updated 13 February 2025
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series year emissions (million tonnes)
Nitrogen Oxides as NO2 1970 2.919936263
Nitrogen Oxides as NO2 1971 2.908509446
Nitrogen Oxides as NO2 1972 2.897965815
Nitrogen Oxides as NO2 1973 3.069869862
Nitrogen Oxides as NO2 1974 2.879400702
Nitrogen Oxides as NO2 1975 2.79672209
Nitrogen Oxides as NO2 1976 2.844496763
Nitrogen Oxides as NO2 1977 2.861180974
Nitrogen Oxides as NO2 1978 2.905047407
Nitrogen Oxides as NO2 1979 3.009450505
Nitrogen Oxides as NO2 1980 2.869031289
Nitrogen Oxides as NO2 1981 2.758783363
Nitrogen Oxides as NO2 1982 2.756151739
Nitrogen Oxides as NO2 1983 2.72383746
Nitrogen Oxides as NO2 1984 2.690256786
Nitrogen Oxides as NO2 1985 2.784342641
Nitrogen Oxides as NO2 1986 2.870298752
Nitrogen Oxides as NO2 1987 2.943852058
Nitrogen Oxides as NO2 1988 3.003404255
Nitrogen Oxides as NO2 1989 3.056724474
Nitrogen Oxides as NO2 1990 2.825163844
Nitrogen Oxides as NO2 1991 2.760110706
Nitrogen Oxides as NO2 1992 2.69754426
Nitrogen Oxides as NO2 1993 2.561882762
Nitrogen Oxides as NO2 1994 2.525951964
Nitrogen Oxides as NO2 1995 2.432500645
Nitrogen Oxides as NO2 1996 2.338129948
Nitrogen Oxides as NO2 1997 2.175998098
Nitrogen Oxides as NO2 1998 2.123404969
Nitrogen Oxides as NO2 1999 2.020513111
Nitrogen Oxides as NO2 2000 1.950293688
Nitrogen Oxides as NO2 2001 1.905924365
Nitrogen Oxides as NO2 2002 1.813923737
Nitrogen Oxides as NO2 2003 1.791108621
Nitrogen Oxides as NO2 2004 1.741287043
Nitrogen Oxides as NO2 2005 1.730263842
Nitrogen Oxides as NO2 2006 1.677587463
Nitrogen Oxides as NO2 2007 1.610184817
Nitrogen Oxides as NO2 2008 1.447501514
Nitrogen Oxides as NO2 2009 1.274269992
Nitrogen Oxides as NO2 2010 1.245339593
Nitrogen Oxides as NO2 2011 1.163430578
Nitrogen Oxides as NO2 2012 1.19300451
Nitrogen Oxides as NO2 2013 1.144215764
Nitrogen Oxides as NO2 2014 1.063353821
Nitrogen Oxides as NO2 2015 1.01688275
Nitrogen Oxides as NO2 2016 0.916278742
Nitrogen Oxides as NO2 2017 0.867937409
Nitrogen Oxides as NO2 2018 0.835086904
Nitrogen Oxides as NO2 2019 0.778417168
Nitrogen Oxides as NO2 2020 0.668017499
Nitrogen Oxides as NO2 2021 0.662560213
Nitrogen Oxides as NO2 2022 0.637457671
Nitrogen Oxides as NO2 2023 0.601858895
Nitrogen Oxides as NO2 NECR 1970 2.894884017
Nitrogen Oxides as NO2 NECR 1971 2.881343495
Nitrogen Oxides as NO2 NECR 1972 2.869953265
Nitrogen Oxides as NO2 NECR 1973 3.040720686
Nitrogen Oxides as NO2 NECR 1974 2.849303589
Nitrogen Oxides as NO2 NECR 1975 2.767001599
Nitrogen Oxides as NO2 NECR 1976 2.813471718
Nitrogen Oxides as NO2 NECR 1977 2.829665173
Nitrogen Oxides as NO2 NECR 1978 2.87233101
Nitrogen Oxides as NO2 NECR 1979 2.976142072
Nitrogen Oxides as NO2 NECR 1980 2.834148185
Nitrogen Oxides as NO2 NECR 1981 2.722710156
Nitrogen Oxides as NO2 NECR 1982 2.71834859
Nitrogen Oxides as NO2 NECR 1983 2.684926201
Nitrogen Oxides as NO2 NECR 1984 2.649048316
Nitrogen Oxides as NO2 NECR 1985 2.743388743
Nitrogen Oxides as NO2 NECR 1986 2.829632994
Nitrogen Oxides as NO2 NECR 1987 2.901239538
Nitrogen Oxides as NO2 NECR 1988 2.963801836
Nitrogen Oxides as NO2 NECR 1989 3.017361219
Nitrogen Oxides as NO2 NECR 1990 2.787737546
Nitrogen Oxides as NO2 NECR 1991 2.722804983
Nitrogen Oxides as NO2 NECR 1992 2.662308025
Nitrogen Oxides as NO2 NECR 1993 2.527371008
Nitrogen Oxides as NO2 NECR 1994 2.489404582
Nitrogen Oxides as NO2 NECR 1995 2.395853399
Nitrogen Oxides as NO2 NECR 1996 2.301369411
Nitrogen Oxides as NO2 NECR 1997 2.139379093
Nitrogen Oxides as NO2 NECR 1998 2.087356627
Nitrogen Oxides as NO2 NECR 1999 1.983894074
Nitrogen Oxides as NO2 NECR 2000 1.91645899
Nitrogen Oxides as NO2 NECR 2001 1.873791289
Nitrogen Oxides as NO2 NECR 2002 1.782062591
Nitrogen Oxides as NO2 NECR 2003 1.759494238
Nitrogen Oxides as NO2 NECR 2004 1.710760487
Nitrogen Oxides as NO2 NECR 2005 1.700805018
Nitrogen Oxides as NO2 NECR 2006 1.649150527
Nitrogen Oxides as NO2 NECR 2007 1.582768344
Nitrogen Oxides as NO2 NECR 2008 1.42072873
Nitrogen Oxides as NO2 NECR 2009 1.247502095
Nitrogen Oxides as NO2 NECR 2010 1.21779388
Nitrogen Oxides as NO2 NECR 2011 1.135911116
Nitrogen Oxides as NO2 NECR 2012 1.165864077
Nitrogen Oxides as NO2 NECR 2013 1.116401963
Nitrogen Oxides as NO2 NECR 2014 1.03444199
Nitrogen Oxides as NO2 NECR 2015 0.988417844
Nitrogen Oxides as NO2 NECR 2016 0.888565975
Nitrogen Oxides as NO2 NECR 2017 0.839561799
Nitrogen Oxides as NO2 NECR 2018 0.806900236
Nitrogen Oxides as NO2 NECR 2019 0.750166405
Nitrogen Oxides as NO2 NECR 2020 0.64149859
Nitrogen Oxides as NO2 NECR 2021 0.635435128
Nitrogen Oxides as NO2 NECR 2022 0.613211573
Nitrogen Oxides as NO2 NECR 2023 0.578162525
ERC 2020-2029 2020 0.765362258
ERC 2020-2029 2021 0.765362258
ERC 2020-2029 2022 0.765362258
ERC 2020-2029 2023 0.765362258
ERC 2020-2029 2024 0.765362258
ERC 2020-2029 2025 0.765362258
ERC 2020-2029 2026 0.765362258
ERC 2020-2029 2027 0.765362258
ERC 2020-2029 2028 0.765362258
ERC 2020-2029 2029 0.765362258
CLRTAP 2020-2029 2020 0.778618729
CLRTAP 2020-2029 2021 0.778618729
CLRTAP 2020-2029 2022 0.778618729
CLRTAP 2020-2029 2023 0.778618729
CLRTAP 2020-2029 2024 0.778618729
CLRTAP 2020-2029 2025 0.778618729
CLRTAP 2020-2029 2026 0.778618729
CLRTAP 2020-2029 2027 0.778618729
CLRTAP 2020-2029 2028 0.778618729
CLRTAP 2020-2029 2029 0.778618729