Nearly 700-thousand car drivers in Greater London could be liable to pay the ULEZ charge with the zone expands later this year.
Outer London currently has the lowest portion of compliant vehicles according to DVLA data.
The total figure that will have to pay the fee is likely to be higher when people travelling from bordering areas are counted.
Last month, Buckinghamshire Council called for the planned extension of the Ultra Low Emission Zone (ULEZ) to be scrapped and had written to the mayor of London.

Pub Arson in Stewkley
Man Stabbed in Wycombe Car Park.
Aylesbury MP announces 2025 Christmas Card competition winners
RSPCA faces tough Christmas with 3,500 animals and record cat numbers in care
Council takes decisive action to cut congestion and curb disruption from roadworks
Aylesbury Set to Shine as Christmas Cruise Rolls Into Town This Saturday
Council leads efforts to unearth mystery behind medieval burial site in Buckingham











