December 2011: Transport for London (TfL)is to use an “environmentally friendly biofuel in 12 of its Dial-a-Ride vehicles in a year-long trial…The biodiesel, which will be supplied by Argent Energy, is a renewable, clean-burning fuel made from used cooking oil from the catering industry and tallow, which is a residue from the meat processing industry.” Further information on TfL press release here.
For further information on the use of biofuels in London, see the following posts. Further information on Scottish based Argent Energy here.