Written questions

Carbon Emissions

Lords · Question HL3220 · Tabled 8 Sep 2026 · Department for Energy Security and Net Zero · Official record

Answered 22 Sep 2026

Question

Asked by Lord Birt

To ask His Majesty's Government what proportion of global carbon emissions are created by (1) China, (2) the United States, (3) the EU, and (4) the UK.

Answer

Answered by Baroness Curran, 22 Sep 2026

Estimates show China accounted for more than a quarter (26%) of global greenhouse gas emissions in 2023. The United States accounted for around 11% of the 2023 global total, the European Union around 6%, and the UK less than 1%. Nearly half of annual glob...