| Environment and Climate Change Committee | Select | 85 |
| Climate Change, Environment, and Infrastructure Committee | Committees | 35 |
| West Sussex County Council | South East | 17 |
| Legislation, Justice and Constitution Committee | Committees | 14 |
| Climate Change, Environment and Rural Affairs Committee | Committees | 13 |
| Maidstone Borough Council | South East | 12 |
| North Lanarkshire Council | Scotland | 7 |
| East Staffordshire Borough Council | West Midlands | 6 |
| East Devon District Council | South West | 6 |
| Petitions Committee | Committees | 5 |
| South Staffordshire Council | West Midlands | 4 |
| Derbyshire Dales District Council | East Midlands | 3 |
| Equality, Local Government and Communities Committee | Committees | 3 |
| Babergh District Council | East of England | 3 |
| Wealden District Council | South East | 3 |
| West Midlands Combined Authority | West Midlands | 3 |
| Peak District National Park Authority | East Midlands | 3 |
| Norwich City Council | East of England | 3 |
| Buckinghamshire Council | South East | 3 |
| North Hertfordshire District Council | East of England | 3 |
| Canterbury City Council | South East | 3 |
| Braintree District Council | East of England | 3 |
| Denbighshire County Council | Wales | 3 |
| City of York Council | Yorkshire and the Humber | 2 |
| East Suffolk Council | East of England | 2 |
| Lichfield District Council | West Midlands | 2 |
| Warwickshire County Council | West Midlands | 2 |
| West Yorkshire Combined Authority | Yorkshire and the Humber | 2 |
| Aberdeenshire Council | Scotland | 2 |
| Knowsley Metropolitan Borough Council | North West | 1 |
| North Northamptonshire Council | East Midlands | 1 |
| Kent County Council | South East | 1 |
| Council of the Isles of Scilly | South West | 1 |
| Pendle Borough Council | North West | 1 |
| Rhondda Cynon Taf County Borough Council | Wales | 1 |
| Renfrewshire Council | Scotland | 1 |
| Rugby Borough Council | West Midlands | 1 |
| Gloucestershire County Council | South West | 1 |
| Essex County Council | East of England | 1 |
| East Lindsey District Council | East Midlands | 1 |
| Finance Committee | Committees | 1 |
| Castle Point Borough Council | East of England | 1 |
| Cardiff Council | Wales | 1 |
| Public Accounts and Public Administration Committee | Committees | 1 |
| Burnley Borough Council | North West | 1 |
| South Tyneside Metropolitan Borough Council | North East | 1 |
| Stratford-on-Avon District Council | West Midlands | 1 |
| Backbench Business Committee | Select | 1 |
| Brent London Borough Council | London | 1 |
| International Development Committee | Select | 1 |