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Written question asked by Tim Farron (Liberal Democrat) on Monday, 5 January 2026, in the House of Commons. It was due for an answer on Wednesday, 7 January 2026. It was answered by Emma Hardy (Labour) on Wednesday, 7 January 2026 on behalf of the Department for Environment, Food and Rural Affairs.


Nitrogen Dioxide: Pollution Control

Question

To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the Answer of 17 April 2025 to Question 45555 on Nitrogen Dioxide: Pollution Control, which road links within 10 miles of Heathrow airport exceeded 20 micrograms per cubic metre in 2024.

Answer

The results of the UK’s air quality assessment for 2024 are published online on the UK-Air website (https://uk-air.defra.gov.uk/). Local authorities are expected to publish the data from their locally managed nitrogen dioxide measurement networks on their websites.


Secondary information

Type
Written question
Reference
102735
Session
2024-26
Related items
Nitrogen Dioxide: Pollution Control
Monday, 28 April 2025
Written questions
House of Commons
Subjects
Heathrow Airport Pollution control Roads Nitrogen dioxide
Link
View this Written question on www.parliament.uk