Air quality map

Use the map to view annual mean nitrogen dioxide concentrations measured by diffusion tubes across your borough, and discover businesses that have a Local Authority environmental permit.
For automatic monitoring data visit the London Air website a link is available on the ‘How to get more info’ page.
To search for businesses that have a Part A environmental permit issued by the Environment Agency go to ‘what’s in your backyard?’ on the Environment Agency website, a link is available on the ‘Industrial pollution control’ page.
For more information on industrial pollution including permit application forms visit the ‘Industrial pollution control’ page.

  • N02 Diffusion Tube
  • Industrial Process
  • Bromley
  • Croydon
  • Kingston
  • Lewisham
  • Merton
  • Richmond
  • Sutton
  • Wandsworth
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