| East of England |
Bedfordshire Council |
Upcoming |
| East of England |
Hertfordshire Council |
Upcoming |
| East of England |
Essex Council |
Upcoming |
| East of England |
East Anglia City Council |
Upcoming |
| East Midlands |
Leicester City Council |
Upcoming |
| East Midlands |
Nottingham City Council |
Upcoming |
| East Midlands |
Northampton City Council |
Upcoming |
| East Midlands |
Derby City Council |
Upcoming |
| London |
City of Westminster Council |
Upcoming |
| London |
Kensington and Chelsea Council |
Upcoming |
| London |
Kingston upon Thames Council |
Upcoming |
| London |
Islington Council |
Upcoming |
| North East |
Newcastle upon Tyne Council |
Upcoming |
| North East |
Sunderland City Council |
Upcoming |
| North East |
Hartlepool City Council |
Upcoming |
| North East |
Northumberland City Council |
Upcoming |
| North West |
City of Liverpool Council |
Upcoming |
| North West |
City of Salford Council |
active |
| North West |
City of Manchester Council |
active |
| North West |
City of Lancaster Council |
Upcoming |
| South East |
Milton Keynes City Council |
active |
| South East |
Oxford City Council |
Upcoming |
| South East |
Canterbury City Council |
Upcoming |
| South East |
Southampton City Council |
Upcoming |
| South West |
Bristol City Council |
Upcoming |
| South West |
Gloucestershire City Council |
Upcoming |
| South West |
Dorset City Council |
Upcoming |
| South West |
Cornwall City Council |
Upcoming |
| West Midlands |
Birmingham City Council |
Upcoming |
| West Midlands |
Wolverhampton City Council |
Upcoming |
| West Midlands |
Coventry City Council |
Upcoming |
| West Midlands |
Stoke-on-Trent City Council |
Upcoming |
| Yorkshire and the Humber |
Kingston-upon-Hull City Council |
active |
| Yorkshire and the Humber |
Sheffield City Council |
Upcoming |
| Yorkshire and the Humber |
York City Council |
Upcoming |
| Yorkshire and the Humber |
Leeds City Council |
Upcoming |
