questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, what consideration she has given to (a) revising Daily Air Quality Index thresholds to align with health evidence and (b) expanding the air pollution alert system to include fine particulate matter 2.5.
answerText: The Government is taking forward work to improve how air quality information is communicated to the public. Health advice accompanying the Daily Air Quality Index was updated in 2025, ensuring the advice is clinically accurate and aligns with the latest h...
heading: Air Pollution