A project is underway to remove diesel from construction sites, an effort that involves the MTC, High Speed 2 (HS2), Network Rail, National Highways and Transport for London.
In pictures: HS2 launches second London tunnel boring machine building.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from building.co.uk Daily Mail and Mail on Sunday newspapers.
HS2 partner offering jobs, training to Hillingdon-Ealing residents ealingtimes.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ealingtimes.co.uk Daily Mail and Mail on Sunday newspapers.