Written Question·Department for Environment, Food and Rural Affairs·UIN 110347

Air Pollution

Tabled: 3 February 2026

Answered: 9 February 2026

Question

Tim Farron

Liberal Democrat — Westmorland and Lonsdale

To ask the Secretary of State for Environment, Food and Rural Affairs, what information her Department holds on the ten most common causes of air pollution in England in (a) ambient air and (b) indoor air.

Answer

Emma Hardy

Data on our largest sources of air pollution emissions can be found at Emissions of air pollutants - GOV.UK.