questionText: To ask the Secretary of State for Transport, pursuant to the Answer of 15 June 2026 to Question 7215 on Railway Stations: Nitrogen Dioxide, what the estimated cost is of measures contained in Air Quality Improvement Plans that have not yet received funding approval.
answerText: Network Rail does not hold or collate information centrally on estimated costs of measures within Air Quality Improvement Plans. Funding and delivery are managed at a local level.
heading: Railway Stations: Nitrogen Dioxide