The letter has been signed by over 90 industry representatives and businesses, including one of the UK’s biggest trade unions, the GMB, and each of Great Britain’s and Northern Ireland’s gas distribution networks. The signatories call on Ed Miliband to confirm that biomethane will be treated as a net-zero fuel within the UK Emissions Trading Scheme (UK ETS) to fully recognize its value within our net-zero ambitions, and to unlock global investment in this primed and ready to grow green sector.