The chosen sites are at Rossington , South Yorkshire ( 15,000 homes ) ; Leeds city region , between Leeds and Selby , West Yorkshire ( yet to decide size ) ; Manby , Lincolnshire ( 5,000 ) ; Rushcliffe , Nottinghamshire ( yet to decide ) ; Curborough , Staffordshire ( 5,000 ) ; Pennbury , Leicestershire ( 15,000 ) ; Coltishall , Norfolk ( 5,000 ) ; Middle Quinton , Warwickshire ( 6,000 ) ; Marston Vale , Bedfordshire ( 15,400 ) ; Hanley Grange , near Cambridge ( 8,000 ) ; Weston Otmoor , Oxfordshire ( 15,000 ) ; Elsenham , Essex ( 5,000 ) ; Bordon , Hampshire ( 8,000 ) ; Ford , West Sussex ( 5,000 ) and Imerys , near St Austell , Cornwall ( 5,000 ) .