The South Yorkshire Mayoral Combined Authority is the governing body for South Yorkshir, with powers over public transport, major trunk roads, economic development, and regeneration.
It includes the four metropolitan boroughs of South Yorkshire:
- Sheffield
- Rotherham
- Doncaster
- Barnsley
Additionally, the Derbyshire districts of Derbyshire Dales, North East Derbyshire, Chesterfield, and Bolsover, along with the Bassetlaw district of Nottinghamshire, are non-constituent members.
