Table 2.7: Air Quality - Checklist for Air Quality Management Areas (approximate boundaries)
Local Authority Junction Review and Assessment Updating and Screening Assessment Detailed Assessment
Stage 1 Stage 2 Stage 3 AQMA Stage 4 Action Plan
Northamptonshire County Council
Daventry District Council 16 - 19 Yes Yes N/A None N/A N/A Yes N/A
Northampton Borough Council 14 - 15 Yes Yes Yes 1 AQMA1 Yes N/A Yes N/A
South Northamptonshire Council 15 - 16 Yes Yes Yes None Yes N/A Yes Yes
Buckinghamshire County Council
South Bucks District Council near. 13 - 15 Yes Yes Yes None N/A N/A Yes N/A
Milton Keynes Council
Milton Keynes Council 13 - 15 Yes Yes Yes None N/A N/A Yes N/S
Bedfordshire County Council
Mid Bedfordshire District Council 12 - 13 Yes Yes Yes None N/A N/A Yes Yes
South Bedfordshire District Council 11 - 12 Yes Yes N/A None N/A N/A Yes In Progress
Luton Borough Council
Luton Borough Council 10 - 12 Yes Yes Yes 1 AQMA2 Yes Yes Yes Yes
Hertfordshire County Council
Dacorum Borough Council 6A - 10 Yes Yes Yes None N/A N/A In Progress N/A
St Albans District Council 5 - 7 Yes Yes Yes 1 AQMA 3 Yes Yes Yes N/A
Three Rivers District Council 5 - 6A Yes Yes Yes 5 AQMAs4 Yes Yes Yes N/A
Watford Borough Council 5 - 6 Yes Yes Yes None N/A N/A Yes Yes
Hertsmere Borough Council 4 - 6A Yes Yes Yes 4 AQMAs5 Yes Yes Yes Yes
London Boroughs
London Borough of Harrow near. 1 - 4 Yes Yes Yes All Yes Yes In Progress N/A
London Borough of Harrow 1 - 4 Yes Yes Yes All Yes Yes N/A N/A
London Borough of Harrow near. 1 - 4 Yes Yes Yes All Yes Yes In Progress N/A


  1. In January 2003 Northampton Borough Council has declared an AQMA which is located along the M1 with a strip 45-50m wide from central reserve. back [1]
  2. Luton Borough Council has declared an AQMA which is located in a narrow strip along the M1 in residential areas. back [2]
  3. St Albans City & District Council had declared a total 6 AQMAs from Stage 3 Review & Assessment, with 4 of them located along the M1. According to the changes recommended in Stage 4 Review & Assessment report, these 4 AQMAs have now been revoked. back [3]
  4. Three Rivers District Council has declared 5 AQMAs which are all around the M25, with 2 of them are likely to be revoked in future. back [4]
  5. Hertsmere Borough Council has declared 4 AQMAs, with one adjacent to the M1 and three adjacent to the M25. back [5]