date:Jun 25, 2014
animal feed is sent to anaerobic digestion at Biffa where it is then converted to energy.
The remaining food waste is collected from Sainsburys supermarkets around the UK.
Sainsburys delivery vans are used to collect the remaining food waste from supermarkets and bring it to Biffas site in Cannock.
It is then converted into bio-methane gas and used to generate electricity.
Electricity for the Cannock supermarket is directly supplied from the Biffa plant with the use of a 1.5km long electrici