Nitrous oxide (N₂O) emissions in the United Kingdom (UK)1990-2023
Nitrous oxides (N₂O) emissions in the United Kingdom (UK) were equivalent to 18.1 million metric tons of carbon dioxide (MtCO₂e) in 2023, dropping one percent from the previous year, and almost 60 percent from 1990. Nitrous oxide is a potent greenhouse gas with a global warming potential almost 300 times greater than carbon dioxide.