(4 years, 9 months ago)
Commons ChamberMy hon. Friend’s question demonstrates how strong a voice she will be in this place. I must reiterate that the Mayor of London is responsible for air quality in the capital and has reserved powers under the 1995 Act to do this work. A great deal of money has been committed to help with that work, especially the retrofitting of buses, but I would not underestimate the challenge posed by air quality in our cities, especially London.