The government describes the decarbonisation plan as a “world-leading greenprint” for cutting emissions from road, rail, marine, and air transport through a “credible pathway” for the transport sector to reach net-zero greenhouse gas emissions by 2050.

One of the major announcements is the planned phase-out of the sale of new diesel and petrol heavy goods vehicles (HGVs) by 2040, subject to a consultation. The consultation proposes a 2035 deadline to end sales of vehicles from 3.5 to 26 tonnes and 2040 – at the latest – for vehicles over 26 tonnes. The government said in a statement that the production of zero-emission road vehicles alone could support tens of thousands of jobs worth up to £9.7bn gross value added in 2050 while also improving air quality and reducing time wasted in traffic.

The ministerial car fleet will switch to electric by 2027: three years earlier than previously announced.

A spokesperson for trade body the Road Haulage Association...