Statistical data set
Figure 7: UK annual emissions of nitrogen oxides by 2023 major emission sources: 1990, 2005, 2022 and 2023
Updated 13 February 2025
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| source | year | emissions (million tonnes) |
|---|---|---|
| Energy Industries | 1990 | 0.816433497 |
| Energy Industries | 2005 | 0.489230551 |
| Energy Industries | 2022 | 0.120844573 |
| Energy Industries | 2023 | 0.11209937 |
| Industrial Combustion | 1990 | 0.318565118 |
| Industrial Combustion | 2005 | 0.20642367 |
| Industrial Combustion | 2022 | 0.08865638 |
| Industrial Combustion | 2023 | 0.084739587 |
| Non-Road Transport | 1990 | 0.184887862 |
| Non-Road Transport | 2005 | 0.183262149 |
| Non-Road Transport | 2022 | 0.097483841 |
| Non-Road Transport | 2023 | 0.093503449 |
| Road Transport | 1990 | 1.163823547 |
| Road Transport | 2005 | 0.607829533 |
| Road Transport | 2022 | 0.197503258 |
| Road Transport | 2023 | 0.180661036 |
| Other | 1990 | 0.341453821 |
| Other | 2005 | 0.24351794 |
| Other | 2022 | 0.132969619 |
| Other | 2023 | 0.130855454 |
| Total | 1990 | 2.825163844 |
| Total | 2005 | 1.730263842 |
| Total | 2022 | 0.637457671 |
| Total | 2023 | 0.601858895 |