The below table provides information on the amendment history of this AQMA
|AQMA Name||AQMA Status||Pollutants||Date|
|Hillingdon AQMA||Declared||Nitrogen dioxide NO2||01/09/2003|
- 01/09/2003, Nitrogen dioxide NO2 - Annual Mean
Hillingdon AQMA (London Borough of Hillingdon)
01/09/2003, The area from the southern boundary north to the border defined by, the A40 corridor from the western borough boundary, east to the intersection with the Yeading Brook north until its intersection with the Chiltern-Marylebone railway line.
Source: Road transport unspecified
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