Haulage

SNP had pledged in its manifesto to introduce the first LEZs by the end of 2018

Carmaker plans to release zero local emission truck capable of carrying up to 26 tonnes by early 2020s

Survey finds three quarters of UK firms now operate a low carbon strategy

London Mayor's sweeping proposals could usher in an exciting new era of clean air action, as government faces fresh calls to keep EU legal air pollution limits

Driverless cars show huge potential to slash the environmental impact of transport, but uncertainties over how they will be used mean their green credentials are not assured

Transport minister says new scheme will help reassure HGV operators they will get a return on their investment from low carbon technologies

Supermarket giant becomes the first company to start commercial trials with refrigerated delivery truck cooled by a liquid nitrogen powered engine

Project ultimately aims to double long-haul truck efficiency through aerodynamic and other fuel-saving features

Lack of knowledge makes it hard for operators to justify buying low emission vehicles, research finds

Utah-based firm announces it is now taking pre-orders for electric semi-truck and smaller four-by-four