questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, what the difference is in legal duties and obligations between limit values under the Air Quality Standards Regulations and air quality targets for PM2.5 concentrations set in the Envi
answerText: The Air Quality Standards Regulations (AQSR) 2010 establish legally binding standards across the UK, for numerous air pollutants, including PM2.5. The AQSR limit value for PM2.5 concentrations is 20 micrograms per cubic meter in England and responsibility...
heading: Air Pollution