AQMA Details

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The AQMA details for are shown below:

Amendment History

The below table provides information on the amendment history of this AQMA

AQMA Name AQMA Status Pollutants Date
Bray/M4 AQMA Declared Nitrogen dioxide NO2 31/07/2009
Bray/M4 AQMA Revoked Nitrogen dioxide NO2 30/05/2025

Pollutants Declared

  • 31/07/2009, Nitrogen dioxide NO2 - Annual Mean
  • 30/05/2025, Nitrogen dioxide NO2 - Annual Mean

Bray/M4 AQMA (Windsor and Maidenhead - Royal Borough of)

31/07/2009, An area encompassing part of Bray around the place where the M4 crosses over the A308 London Road.

Source: Mixture of road types

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AQMA Map

© Crown copyright. All rights reserved. DEFRA. Licence No. GD272361 2002

Bray/M4 AQMA (Windsor and Maidenhead - Royal Borough of)

30/05/2025, An area encompassing part of Bray around the place where the M4 crosses over the A308 London Road.

Source: Mixture of road types