Written Question·Department for Environment, Food and Rural Affairs·UIN 103223

Nitrogen Dioxide: Pollution Control

Tabled: 6 January 2026

Answered: 13 January 2026

Question

Tim Farron

Liberal Democrat — Westmorland and Lonsdale

To ask the Secretary of State for Environment, Food and Rural Affairs, whether any hotspots in zones other than the five zones identified in the Compliance Assessment Summary 2024 exceeded the nitrogen dioxide annual limit value in calendar 2024.

Answer

Emma Hardy

The localised hotspots identified through Defra’s national modelling and monitoring networks are published annually on UK Air (https://uk-air.defra.gov.uk/) as part of the national compliance assessment under the Air Quality Standards Regulations 2010. Lo...

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