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
Chorleywood NO2 AQMA Declared Nitrogen dioxide NO2
Nitrogen dioxide NO2

Pollutants Declared

  • 01/04/2001, Nitrogen dioxide NO2 - Annual Mean

Chorleywood NO2 AQMA (Three Rivers District Council)

01/04/2001, Along the M25 from just south of Junction 18 to just north of where the motorway crosses the River Chess extending 74m either side of the centreline.

Source: Road transport unspecified

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