Question to the Department of Health and Social Care:

To ask the Secretary of State for Health and Social Care, what sites (a) his Department and (b) Public Health England maintain to monitor the effects on (i) air quality and (ii) human health of emissions of (A) PM0.1, (B) PM 1 and (C) PM2.5.

The Department and Public Health England do not maintain sites monitoring the effects air pollutants on air quality or health.

The Environment Agency manages the United Kingdom’s national air quality monitoring sites on behalf of the Department for the Environment, Food and Rural Affairs and the devolved administrations.