Question follow-through · 21149
Nitrogen Oxides: Pollution Control
To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the Answer of 15 October 2024 to Question 7788 on Air Pollution, what guidance his Department provides on safe limits of NOx.
About this written question
A written question asks a government minister for information in writing. Parliament publishes the question and any answer.
- Answering body
- Department for Environment, Food and Rural Affairs
- Tabled
- 18 Dec 2024
- Target answer date
- 6 Jan 2025
- Answer
- 6 Jan 2025 · 19 calendar days after tabling
Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.
More questions by this MP on Environment and energy
- Honey: Labelling · 3 Mar 2025
- Government Departments: Environment Protection · 20 Jan 2026
- Government Departments: Environment Protection · 20 Jan 2026
- Government Departments: Environment Protection · 20 Jan 2026
- Government Departments: Environment Protection · 20 Feb 2026
Shared topic keywords suggest a connection; they do not establish a follow-up.
Votes on this topic
- Taxation (Energy and Vehicles) Bill Committee: New Clause 5 · 1 Jul 2026
- Taxation (Energy and Vehicles) Bill Committee: New Clause 4 · 1 Jul 2026
- Taxation (Energy and Vehicles) Bill Committee: New Clause 2 · 1 Jul 2026
These Commons divisions share a topic label. The question did not necessarily lead to a vote.
Recorded timeline
18 Dec 2024
Question tabled
To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the Answer of 15 October 2024 to Question 7788 on Air Pollution, what guidance his Department provides on safe limits of NOx.
6 Jan 2025
Target answer date
Date supplied by the official written-questions record.
6 Jan 2025
Answer published
The Air Quality Standards Regulations (2010) set a limit of 40µg/m³ for the annual average concentration of NO₂ (a component of NOx). This threshold, determined with consideration of pertinent health guidelines, aims to safeguard human health. NOx is exte...
Official data retrieved 27 Sept 2026.
Later records
Possible follow-up questions
Strong links require the same MP, department and exact heading. Other same-department questions are shown as unreviewed candidates, not as confirmed follow-ups. No debate link is asserted unless a stable source relationship exists.
Honey: Labelling
3 Mar 2025 · To ask the Secretary of State for Environment, Food and Rural Affairs, if he will make it his policy to align with changes to the EU Honey Directive on labelling published on 14 May 2024.
Government Departments: Environment Protection
20 Jan 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, when she plans to publish the Greening Government Commitments for the period 2025 to 2030; and for what reasons this has not already been published.
Government Departments: Environment Protection
20 Jan 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the potential impact of AI technologies on the environment as part of her Department's work on the Greening Government Commitments for the period 2025 t
Government Departments: Environment Protection
20 Jan 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, if he will make an assessment of the potential impact of the delay in publishing the Greening Government Commitments for the period 2025-2030 on (a) the timetable for achieving Net Zer
Government Departments: Environment Protection
20 Feb 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to WPQ 107238 what the timeline is for her review of the Greening Government commitments.
Landfill
18 May 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, with reference to commitment 48 in the Environmental Improvement Plan published on 1 December 2025, if she will outline the timescale and process for determining measures to drive the