(8 years, 8 months ago)
Commons Chamber11. What steps she is taking to improve monitoring of levels of air pollution.
The Department continues to improve its monitoring of levels of air pollution in line with the EU ambient air quality directive, and the computer programme to calculate emissions from road transport, or Copert. We have increased the number of nitrogen dioxide monitoring stations by more than 30% over the past three years.
The current objective is to focus on nitrogen dioxide thresholds and ensure that we reduce ambient air quality rates below 40 micrograms per cubic metre. Heathrow is a totally separate question that must be assessed independently by the Environment Agency and our air quality monitors, to see whether ambient air quality targets are met.
That is a very good question. In those five cities, the ambient air quality level of 40 micrograms per cubic metre is due to be exceeded. Therefore, our objective is to ensure that by 2020, in Birmingham, Leeds, Nottingham, Derby and Southampton, we drop that level below 40 micrograms per cubic metre.