The LB Network in conjunction with the NNFCC have published a report on non foodcrop Ligno-cellulosic feedstocks in the UK which could be available to support biorefineries. This is an excellent piece of work and can be downloaded here: http://lb-net.net/wp-content/uploads/2015/04/LBNet-Lignocellulosic-feedstock-in-the-UK.pdf