
| 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 |