| Aberdeen City Council | Yes | 2045 | No |
| Aberdeenshire Council | No | 2045 | No |
| Adur District Council | Yes | 2030 | July 18, 2019 |
| Amber Valley Borough Council | Yes | 2030 | July 24, 2019 |
| Angus Council | Yes | No target | Sept. 5, 2019 |
| Antrim and Newtownabbey Borough Council | No | No target | No |
| Ards and North Down Borough Council | No | No target | Feb. 27, 2019 |
| Argyll and Bute Council | Yes | 2045 | Sept. 30, 2021 |
| Armagh City, Banbridge and Craigavon Borough Council | No | No target | No |
| Arun District Council | Yes | 2030 | Jan. 15, 2020 |
| Ashfield District Council | No | No target | No |
| Ashford Borough Council | Yes | 2030 | No |
| Babergh District Council | Yes | 2030 | July 23, 2019 |
| Barnsley Metropolitan Borough Council | Yes | 2040 | Sept. 18, 2019 |
| Basildon Borough Council | Yes | 2030 | No |
| Basingstoke and Deane Borough Council | Yes | 2025 | July 18, 2019 |
| Bassetlaw District Council | No | 2030 | No |
| Bath and North East Somerset Council | Yes | 2030 | March 14, 2019 |
| Bedford Borough Council | Yes | 2030 | March 5, 2019 |
| Belfast City Council | Yes | No target | Oct. 1, 2019 |
| Birmingham City Council | Yes | 2030 | June 11, 2019 |
| Blaby District Council | Yes | 2030 | No |
| Blackburn with Darwen Borough Council | Yes | 2030 | July 18, 2019 |
| Blackpool Borough Council | Yes | 2030 | June 26, 2019 |
| Blaenau Gwent County Borough Council | Yes | 2030 | Sept. 28, 2020 |
| Bolsover District Council | Yes | No target | No |
| Bolton Metropolitan Borough Council | Yes | 2030 | Aug. 29, 2019 |
| Borough of Broxbourne | Yes | No target | No |
| Boston Borough Council | No | No target | Jan. 20, 2020 |
| Bournemouth, Christchurch and Poole Borough Council | Yes | 2030 | July 16, 2019 |
| Bracknell Forest Council | Yes | 2050 | No |
| Bradford Metropolitan District Council | Yes | 2030 | Jan. 15, 2019 |
| Braintree District Council | Yes | 2030 | July 22, 2019 |
| Breckland District Council | Yes | 2035 | Sept. 19, 2019 |
| Brentwood Borough Council | No | 2040 | No |
| Bridgend County Borough Council | No | 2030 | July 22, 2022 |
| Brighton and Hove City Council | Yes | 2030 | Dec. 13, 2018 |
| Bristol City Council | Yes | 2025 | Nov. 13, 2018 |
| Broadland District Council | No | 2030 | No |
| Bromsgrove District Council | Yes | No target | July 24, 2019 |
| Broxtowe Borough Council | Yes | 2027 | July 17, 2019 |
| Buckinghamshire Council | No | 2050 | No |
| Burnley Borough Council | Yes | 2030 | July 10, 2019 |
| Bury Metropolitan Borough Council | Yes | 2038 | July 10, 2019 |
| Caerphilly County Borough Council | Yes | 2030 | June 4, 2019 |
| Calderdale Metropolitan Borough Council | Yes | 2038 | Jan. 30, 2019 |
| Cambridge City Council | Yes | 2030 | Feb. 21, 2019 |
| Cambridgeshire and Peterborough Combined Authority | Yes | 2050 | No |
| Cambridgeshire County Council | Yes | 2050 | May 14, 2019 |
| Cannock Chase District Council | No | 2030 | July 17, 2019 |
| Canterbury City Council | Yes | 2030 | July 18, 2019 |
| Cardiff Council | Yes | 2030 | March 28, 2019 |
| Carmarthenshire County Council | Yes | 2030 | Feb. 20, 2019 |
| Castle Point Borough Council | No | No target | No |
| Causeway Coast and Glens Borough Council | No | 2030 | May 2, 2020 |
| Central Bedfordshire Council | No | 2030 | July 19, 2019 |
| Ceredigion County Council | Yes | 2030 | March 5, 2020 |
| Charnwood Borough Council | Yes | 2030 | Nov. 14, 2023 |
| Chelmsford City Council | Yes | 2030 | July 16, 2019 |
| Cheltenham Borough Council | Yes | 2030 | Feb. 18, 2019 |
| Cherwell District Council | No | 2030 | July 22, 2019 |
| Cheshire East Council (Unitary) | Yes | 2025 | May 22, 2019 |
| Cheshire West and Chester Council | Yes | 2030 | May 21, 2019 |
| Chesterfield Borough Council | Yes | 2030 | July 17, 2019 |
| Chichester District Council | Yes | 2025 | July 9, 2019 |
| Chorley Council | Yes | 2030 | Nov. 19, 2019 |
| City of Edinburgh Council | Yes | 2030 | Feb. 7, 2019 |
| City of Lincoln Council | Yes | 2030 | July 23, 2019 |
| City of London | No | 2027 | No |
| City of York Council | Yes | 2030 | March 11, 2019 |
| Clackmannanshire Council | No | No target | Aug. 19, 2021 |
| Colchester Borough Council | Yes | 2030 | July 17, 2019 |
| Comhairle nan Eilean Siar | Yes | No target | No |
| Conwy County Borough Council | No | 2030 | May 9, 2019 |
| Cornwall Council (Unitary) | Yes | 2030 | Jan. 22, 2019 |
| Cotswold District Council | No | No target | July 3, 2019 |
| Coventry City Council | No | No target | June 18, 2019 |
| Crawley Borough Council | Yes | 2040 | July 17, 2019 |
| Cumberland Council | No | | No |
| Dacorum Council | Yes | 2050 | July 17, 2019 |
| Darlington Borough Council | Yes | 2050 | July 18, 2019 |
| Dartford Borough Council | No | No target | Oct. 7, 2019 |
| Denbighshire County Council | No | 2030 | July 2, 2019 |
| Derby City Council | Yes | 2050 | May 23, 2019 |
| Derbyshire County Council | Yes | 2032 | No |
| Derbyshire Dales District Council | Yes | 2030 | May 30, 2019 |
| Derry City and Strabane District Council | Yes | 2045 | June 27, 2019 |
| Devon County Council | Yes | 2030 | Feb. 21, 2019 |
| Doncaster Metropolitan Borough Council | No | 2040 | Sept. 19, 2019 |
| Dorset Council | No | 2040 | May 16, 2019 |
| Dover District Council | Yes | 2030 | Nov. 4, 2019 |
| Dudley Metropolitan Borough Council | Yes | No target | July 6, 2020 |
| Dumfries and Galloway Council | Yes | 2025 | June 27, 2019 |
| Dundee City Council | Yes | 2045 | June 24, 2019 |
| Durham County Council | Yes | 2030 | Feb. 20, 2019 |
| East Ayrshire Council | No | 2030 | No |
| Eastbourne Borough Council | Yes | 2030 | July 10, 2019 |
| East Cambridgeshire District Council | Yes | 2050 | Oct. 17, 2019 |
| East Devon District Council | Yes | 2040 | July 24, 2019 |
| East Dunbartonshire Council | Yes | 2045 | No |
| East Hampshire District Council | No | 2050 | July 18, 2019 |
| East Hertfordshire District Council | Yes | 2030 | No |
| Eastleigh Borough Council | Yes | 2025 | July 18, 2019 |
| East Lindsey District Council | Yes | 2040 | No |
| East Lothian Council | No | 2045 | Aug. 27, 2019 |
| East Renfrewshire Council | No | 2040 | Aug. 13, 2020 |
| East Riding of Yorkshire Council | No | 2050 | Feb. 24, 2021 |
| East Staffordshire Borough Council | Yes | 2040 | Aug. 17, 2020 |
| East Suffolk Council | Yes | 2030 | July 24, 2019 |
| East Sussex County Council | Yes | 2050 | Oct. 15, 2019 |
| Elmbridge Borough Council | Yes | 2030 | July 17, 2019 |
| Epping Forest District Council | Yes | 2030 | Sept. 19, 2019 |
| Epsom and Ewell Borough Council | Yes | 2035 | July 23, 2019 |
| Erewash Borough Council | No | 2050 | No |
| Essex County Council | Yes | 2030 | No |
| Exeter City Council | Yes | 2030 | July 23, 2019 |
| Falkirk Council | Yes | 2030 | Aug. 26, 2019 |
| Fareham Borough Council | Yes | 2030 | Oct. 24, 2019 |
| Fenland District Council | No | No target | No |
| Fermanagh and Omagh District Council | Yes | 2040 | July 2, 2019 |
| Fife Council | Yes | 2045 | Sept. 26, 2019 |
| Flintshire County Council | Yes | No target | No |
| Folkestone and Hythe District Council | Yes | 2030 | July 24, 2019 |
| Forest of Dean District Council | Yes | 2030 | Dec. 6, 2018 |
| Fylde Borough Council | No | No target | No |
| Gateshead Metropolitan Borough Council | Yes | 2030 | May 23, 2019 |
| Gedling Borough Council | Yes | 2030 | Nov. 20, 2019 |
| Glasgow City Council | Yes | 2030 | May 16, 2019 |
| Gloucester City Council | Yes | 2030 | July 11, 2019 |
| Gloucestershire County Council | Yes | 2030 | May 15, 2019 |
| Gosport Borough Council | Yes | 2050 | No |
| Gravesham Borough Council | No | 2030 | June 26, 2019 |
| Greater London Authority | Yes | | Dec. 1, 2019 |
| Greater Manchester Combined Authority | No | 2038 | July 26, 2019 |
| Great Yarmouth Borough Council | No | No target | No |
| Guildford Borough Council | Yes | 2030 | July 23, 2019 |
| Gwynedd County Council | Yes | 2030 | March 7, 2019 |
| Halton Borough Council | Yes | No target | Oct. 16, 2019 |
| Hampshire County Council | No | 2050 | June 17, 2019 |
| Harborough District Council | No | 2030 | June 24, 2019 |
| Harlow Council | Yes | 2030 | July 11, 2019 |
| Hart District Council | Yes | 2040 | Sept. 1, 2019 |
| Hartlepool Borough Council | Yes | 2030 | No |
| Hastings Borough Council | Yes | 2030 | Feb. 13, 2019 |
| Havant Borough Council | Yes | 2050 | No |
| Herefordshire Council | Yes | 2030 | March 8, 2019 |
| Hertfordshire County Council | Yes | 2030 | July 16, 2019 |
| Hertsmere Borough Council | Yes | 2050 | Sept. 18, 2019 |
| High Peak Borough Council | Yes | 2030 | Oct. 15, 2019 |
| Hinckley and Bosworth Borough Council | No | 2030 | July 16, 2019 |
| Horsham District Council | Yes | 2050 | June 26, 2019 |
| Huntingdonshire District Council | Yes | 2040 | Feb. 22, 2023 |
| Hyndburn Borough Council | Yes | 2030 | Sept. 19, 2019 |
| Inverclyde Council | No | No target | No |
| Ipswich Borough Council | Yes | 2030 | July 9, 2019 |
| Isle of Anglesey County Council | Yes | 2030 | Sept. 8, 2020 |
| Isle of Wight Council | No | 2030 | July 24, 2019 |
| Isles of Scilly | Yes | 2030 | April 11, 2019 |
| Kent County Council | Yes | 2030 | May 23, 2019 |
| King's Lynn and West Norfolk Borough Council | Yes | 2050 | Feb. 4, 2020 |
| Kingston-upon-Hull City Council | Yes | 2030 | March 21, 2019 |
| Kirklees Council | Yes | 2038 | Jan. 16, 2019 |
| Knowsley Metropolitan Borough Council | Yes | 2040 | Jan. 29, 2020 |
| Lancashire County Council | No | 2030 | Feb. 28, 2019 |
| Lancaster City Council | Yes | 2030 | Jan. 30, 2019 |
| Leeds City Council | No | 2030 | March 27, 2019 |
| Leicester City Council | Yes | 2030 | Feb. 1, 2019 |
| Leicestershire County Council | No | 2030 | May 15, 2019 |
| Lewes District Council | Yes | 2030 | July 15, 2019 |
| Lichfield District Council | No | No target | Dec. 10, 2019 |
| Lincolnshire County Council | Yes | 2050 | No |
| Lisburn and Castlereagh City Council | No | No target | No |
| Liverpool City Council | Yes | 2030 | July 17, 2019 |
| Liverpool City Region Combined Authority | Yes | 2040 | April 28, 2019 |
| London Borough of Barking and Dagenham | No | 2030 | Jan. 30, 2020 |
| London Borough of Barnet | No | No target | May 24, 2022 |
| London Borough of Bexley | No | No target | No |
| London Borough of Brent | No | 2030 | July 8, 2019 |
| London Borough of Bromley | Yes | 2027 | No |
| London Borough of Camden | Yes | 2030 | April 8, 2019 |
| London Borough of Croydon | Yes | No target | July 15, 2019 |
| London Borough of Ealing | Yes | 2030 | April 2, 2019 |
| London Borough of Enfield | No | 2030 | July 8, 2019 |
| London Borough of Hackney | Yes | 2040 | June 28, 2019 |
| London Borough of Hammersmith & Fulham | Yes | 2030 | July 17, 2019 |
| London Borough of Haringey | Yes | 2027 | March 18, 2019 |
| London Borough of Harrow | Yes | 2030 | July 18, 2019 |
| London Borough of Havering | Yes | No target | March 22, 2023 |
| London Borough of Hillingdon | Yes | 2030 | Jan. 16, 2020 |
| London Borough of Hounslow | Yes | 2030 | No |
| London Borough of Islington | Yes | 2030 | June 27, 2019 |
| London Borough of Lambeth | Yes | 2030 | Jan. 23, 2019 |
| London Borough of Lewisham | Yes | 2030 | Feb. 27, 2019 |
| London Borough of Merton | No | 2030 | July 10, 2019 |
| London Borough of Newham | Yes | 2050 | April 15, 2019 |
| London Borough of Redbridge | Yes | 2050 | June 20, 2019 |
| London Borough of Richmond upon Thames | Yes | 2030 | July 9, 2019 |
| London Borough of Southwark | No | 2050 | March 27, 2019 |
| London Borough of Sutton | No | 2045 | July 22, 2019 |
| London Borough of Tower Hamlets | Yes | 2025 | July 17, 2019 |
| London Borough of Waltham Forest | Yes | 2050 | April 25, 2019 |
| London Borough of Wandsworth | Yes | 2050 | July 17, 2019 |
| Luton Borough Council | Yes | 2040 | Jan. 13, 2020 |
| Maidstone Borough Council | Yes | 2030 | April 10, 2019 |
| Maldon District Council | Yes | 2030 | Feb. 4, 2021 |
| Malvern Hills District Council | Yes | 2030 | July 23, 2019 |
| Manchester City Council | Yes | 2038 | July 10, 2019 |
| Mansfield District Council | No | 2040 | March 5, 2019 |
| Medway Council | Yes | 2050 | April 25, 2019 |
| Melton Borough Council | No | 2030 | July 17, 2019 |
| Merthyr Tydfil County Borough Council | Yes | 2030 | No |
| Mid and East Antrim Borough Council | No | No target | Sept. 9, 2019 |
| Mid Devon District Council | Yes | 2030 | June 26, 2019 |
| Middlesbrough Borough Council | No | 2029 | Sept. 4, 2019 |
| Midlothian Council | No | 2030 | Dec. 17, 2019 |
| Mid Suffolk District Council | Yes | 2030 | July 25, 2019 |
| Mid Sussex District Council | Yes | No target | No |
| Mid Ulster District Council | No | No target | No |
| Milton Keynes | Yes | 2030 | Jan. 23, 2019 |
| Mole Valley District Council | No | 2030 | June 18, 2019 |
| Monmouthshire County Council | Yes | 2030 | May 16, 2019 |
| Neath Port Talbot County Borough Council | No | No target | Sept. 28, 2022 |
| Newark and Sherwood District Council | Yes | 2035 | July 16, 2019 |
| Newcastle-Under-Lyme District Council | No | 2030 | April 3, 2019 |
| Newcastle-upon-Tyne City Council | Yes | 2030 | April 3, 2019 |
| New Forest District Council | No | No target | Nov. 6, 2021 |
| Newport City Council | Yes | 2030 | Nov. 23, 2021 |
| Newry, Mourne and Down District Council | No | No target | Oct. 7, 2019 |
| Norfolk County Council | No | 2030 | No |
| North Ayrshire Council | No | 2030 | June 25, 2019 |
| North Devon Council | Yes | 2030 | July 24, 2019 |
| North East Combined Authority | No | No target | Nov. 5, 2019 |
| North East Derbyshire District Council | No | 2030 | July 8, 2019 |
| North East Lincolnshire Council | Yes | 2050 | Sept. 19, 2019 |
| North Hertfordshire District Council | Yes | 2030 | May 21, 2019 |
| North Kesteven District Council | Yes | 2030 | July 11, 2019 |
| North Lanarkshire Council | Yes | 2030 | June 20, 2019 |
| North Lincolnshire Council | No | 2030 | No |
| North Norfolk District Council | Yes | 2030 | April 24, 2019 |
| North Northamptonshire Council | Yes | 2030 | July 28, 2021 |
| North of Tyne Combined Authority | Yes | No target | May 7, 2019 |
| North Somerset Council | Yes | 2030 | Feb. 19, 2019 |
| North Tyneside Metropolitan Borough Council | Yes | 2030 | July 25, 2019 |
| Northumberland Council | Yes | 2030 | June 11, 2019 |
| North Warwickshire Borough Council | Yes | 2030 | Oct. 22, 2019 |
| North West Leicestershire District Council | Yes | 2030 | June 25, 2019 |
| North Yorkshire Council | Yes | | No |
| Norwich City Council | Yes | 2030 | Jan. 29, 2019 |
| Nottingham City Council | Yes | 2028 | Jan. 21, 2019 |
| Nottinghamshire County Council | No | 2030 | May 27, 2021 |
| Nuneaton and Bedworth Borough Council | No | 2030 | Dec. 4, 2019 |
| Oadby and Wigston Borough Council | No | 2030 | No |
| Oldham Metropolitan Borough Council | No | 2025 | Sept. 11, 2019 |
| Orkney Islands Council | Yes | No target | May 14, 2019 |
| Oxford City Council | Yes | 2030 | Jan. 28, 2019 |
| Oxfordshire County Council | No | 2030 | April 2, 2019 |
| Pembrokeshire County Council | Yes | 2030 | May 9, 2019 |
| Pendle Borough Council | Yes | 2030 | July 11, 2019 |
| Perth and Kinross Council | No | 2045 | No |
| Peterborough City Council | Yes | 2030 | July 24, 2019 |
| Plymouth City Council | Yes | 2030 | March 18, 2019 |
| Portsmouth City Council | No | 2030 | March 19, 2019 |
| Powys County Council | No | 2030 | July 30, 2020 |
| Preston City Council | No | 2030 | April 18, 2019 |
| Reading Borough Council | Yes | 2030 | Feb. 26, 2019 |
| Redcar and Cleveland Council | Yes | 2030 | March 28, 2019 |
| Redditch Borough Council | No | 2050 | Sept. 23, 2019 |
| Reigate & Banstead Borough Council | Yes | 2030 | No |
| Renfrewshire Council | No | 2030 | June 27, 2019 |
| Rhondda Cynon Taf County Borough Council | Yes | 2050 | No |
| Ribble Valley Borough Council | No | 2030 | No |
| Rochdale Metropolitan Borough Council | Yes | 2038 | July 17, 2019 |
| Rochford District Council | Yes | 2030 | No |
| Rossendale Borough Council | No | 2030 | Sept. 25, 2019 |
| Rother District Council | No | 2030 | Sept. 16, 2019 |
| Rotherham Metropolitan Borough Council | No | 2030 | Oct. 30, 2019 |
| Royal Borough of Greenwich | Yes | 2030 | June 26, 2019 |
| Royal Borough of Kensington and Chelsea | Yes | 2030 | Oct. 1, 2019 |
| Royal Borough of Kingston upon Thames | Yes | 2038 | June 25, 2019 |
| Royal Borough of Windsor and Maidenhead | No | 2050 | June 26, 2019 |
| Rugby Borough Council | Yes | 2030 | July 18, 2019 |
| Runnymede Borough Council | No | No target | Oct. 17, 2019 |
| Rushcliffe Borough Council | Yes | 2030 | March 7, 2019 |
| Rushmoor Borough Council | Yes | 2030 | June 20, 2019 |
| Rutland County Council | No | 2050 | No |
| Salford City Council | No | 2038 | July 17, 2019 |
| Sandwell Metropolitan Borough Council | Yes | 2030 | March 10, 2020 |
| Scottish Borders Council | Yes | 2045 | Sept. 5, 2020 |
| Sefton Metropolitan Borough Council | Yes | 2030 | July 18, 2019 |
| Sevenoaks District Council | Yes | 2030 | No |
| Sheffield City Council | Yes | 2050 | Feb. 6, 2019 |
| Shetland Islands Council | Yes | No target | Jan. 22, 2020 |
| Shropshire Council - Unitary | No | 2030 | May 16, 2019 |
| Slough Borough Council | Yes | 2030 | No |
| Solihull Metropolitan Borough Council | Yes | 2030 | Oct. 8, 2019 |
| Somerset Council | No | | No |
| Southampton City Council | Yes | 2030 | Sept. 18, 2019 |
| South Ayrshire Council | No | 2045 | No |
| South Cambridgeshire District Council | Yes | 2050 | Nov. 28, 2019 |
| South Derbyshire District Council | Yes | 2030 | June 27, 2019 |
| Southend-on-Sea Borough Council | No | 2030 | July 18, 2019 |
| South Gloucestershire Council | Yes | 2030 | July 17, 2019 |
| South Hams District Council | Yes | 2030 | July 25, 2019 |
| South Holland District Council | No | No target | No |
| South Kesteven District Council | Yes | 2050 | Sept. 26, 2019 |
| South Lanarkshire Council | No | No target | Sept. 25, 2019 |
| South Norfolk District Council | No | 2030 | No |
| South Oxfordshire District Council | Yes | 2025 | April 11, 2019 |
| South Ribble Borough Council | Yes | 2030 | July 24, 2019 |
| South Staffordshire Council | Yes | No target | Sept. 10, 2019 |
| South Tyneside Council | Yes | 2030 | July 18, 2019 |
| South Yorkshire Mayoral Combined Authority | No | 2040 | Nov. 7, 2019 |
| Spelthorne Borough Council | No | 2050 | Oct. 14, 2020 |
| Stafford Borough Council | No | 2040 | July 23, 2019 |
| Staffordshire County Council | Yes | 2050 | July 25, 2019 |
| Staffordshire Moorlands District Council | Yes | 2030 | July 10, 2019 |
| St Albans City and District Council | No | 2030 | July 9, 2019 |
| Stevenage Borough Council | No | 2030 | June 12, 2019 |
| St Helens Metropolitan Borough Council | Yes | 2040 | June 10, 2019 |
| Stirling Council | Yes | | Oct. 3, 2019 |
| Stockport Metropolitan Borough Council | No | 2030 | March 28, 2019 |
| Stockton-on-Tees Borough Council | Yes | No target | No |
| Stoke-on-Trent City Council | No | No target | July 4, 2019 |
| Stratford-on-Avon District Council | Yes | 2030 | July 15, 2019 |
| Stroud District Council | No | 2030 | Dec. 13, 2018 |
| Suffolk County Council | Yes | 2030 | March 21, 2019 |
| Sunderland City Council | Yes | 2030 | March 27, 2019 |
| Surrey County Council | Yes | 2030 | July 9, 2019 |
| Surrey Heath Borough Council | Yes | 2030 | Oct. 9, 2019 |
| Swale Borough Council | Yes | 2025 | June 26, 2019 |
| Swansea City Council | No | 2030 | June 27, 2019 |
| Swindon Borough Council | Yes | 2030 | No |
| Tameside Metropolitan Borough Council | No | 2038 | Feb. 24, 2020 |
| Tamworth Borough Council | No | 2050 | Oct. 19, 2019 |
| Tandridge District Council | Yes | 2030 | Feb. 13, 2020 |
| Tees Valley Combined Authority | No | No target | No |
| Teignbridge District Council | Yes | 2025 | April 18, 2019 |
| Telford & Wrekin Council | Yes | 2030 | July 25, 2019 |
| Tendring District Council | Yes | 2030 | Aug. 6, 2019 |
| Test Valley Borough Council | Yes | 2050 | Sept. 4, 2019 |
| Tewkesbury Borough Council | Yes | 2030 | Oct. 1, 2019 |
| Thanet District Council | Yes | 2030 | July 11, 2019 |
| The Highland Council | No | 2025 | May 9, 2019 |
| The Moray Council | Yes | 2030 | June 27, 2019 |
| Three Rivers District Council | No | 2030 | May 21, 2019 |
| Thurrock Council | No | 2030 | Oct. 23, 2019 |
| Tonbridge and Malling Borough Council | Yes | 2030 | July 9, 2019 |
| Torbay Council | Yes | 2030 | June 19, 2019 |
| Torfaen County Borough Council | Yes | No target | June 25, 2019 |
| Torridge District Council | Yes | 2030 | July 1, 2019 |
| Trafford Metropolitan Borough Council | Yes | 2038 | Nov. 28, 2018 |
| Tunbridge Wells Borough Council | Yes | 2030 | July 17, 2019 |
| Uttlesford District Council | Yes | 2030 | July 30, 2019 |
| Vale of Glamorgan Council | Yes | 2030 | July 29, 2019 |
| Vale of White Horse District Council | Yes | 2045 | Feb. 13, 2019 |
| Wakefield Metropolitan District Council | Yes | 2030 | May 23, 2019 |
| Walsall Metropolitan Borough Council | Yes | 2050 | Sept. 16, 2019 |
| Warrington Borough Council | Yes | 2030 | June 7, 2019 |
| Warwick District Council | No | 2030 | June 26, 2019 |
| Warwickshire County Council | Yes | 2030 | July 25, 2019 |
| Watford Borough Council | No | 2030 | July 9, 2019 |
| Waverley Borough Council | Yes | 2030 | Sept. 18, 2019 |
| Wealden District Council | Yes | 2050 | July 24, 2019 |
| Welwyn Hatfield Council | No | 2030 | June 19, 2019 |
| West Berkshire Council | No | 2030 | July 2, 2019 |
| West Devon Borough Council | Yes | 2030 | May 21, 2019 |
| West Dunbartonshire Council | Yes | 2046 | May 29, 2019 |
| West Lancashire Borough Council | Yes | 2030 | July 17, 2019 |
| West Lindsey District Council | Yes | 2050 | No |
| West Lothian Council | No | No target | Sept. 24, 2019 |
| West Midlands Combined Authority | No | 2041 | June 28, 2019 |
| Westminster City Council | Yes | 2030 | Sept. 18, 2019 |
| Westmorland and Furness Council | No | | No |
| West Northamptonshire Council | No | No target | No |
| West of England Combined Authority | Yes | 2030 | July 1, 2019 |
| West Oxfordshire District Council | Yes | 2030 | June 26, 2019 |
| West Suffolk Council | Yes | 2030 | Sept. 19, 2019 |
| West Sussex County Council | Yes | 2030 | April 5, 2019 |
| West Yorkshire Combined Authority | No | 2038 | June 27, 2019 |
| Wigan Metropolitan Borough Council | Yes | 2038 | July 17, 2019 |
| Wiltshire Council | No | 2030 | Feb. 26, 2019 |
| Winchester City Council | Yes | 2024 | June 5, 2019 |
| Wirral Council | Yes | 2030 | July 15, 2019 |
| Woking Borough Council | Yes | 2030 | July 25, 2019 |
| Wokingham Borough Council | Yes | 2030 | July 18, 2019 |
| Wolverhampton City Council | No | 2028 | July 17, 2019 |
| Worcester City Council | Yes | 2030 | July 16, 2019 |
| Worcestershire County Council | Yes | 2030 | July 15, 2021 |
| Worthing Borough Council | Yes | | July 18, 2019 |
| Wrexham County Borough Council | No | 2030 | Sept. 25, 2019 |
| Wychavon District Council | Yes | 2050 | No |
| Wyre Council | Yes | 2030 | July 11, 2019 |
| Wyre Forest District Council | Yes | No target | May 22, 2019 |
| York and North Yorkshire Mayoral Combined Authority | No | | No |