 The reports published by the RFA on the carbon and sustainability of biofuel supplied in the UK are the first of their kind in the world.The Agency reports every month on the biofuels supplied in the UK, every quarter on the performance of individual suppliers and every year on the wider impacts of the RTFO.On 28 January 2010, the RFA published "Year One of the RTFO", the first Annual Report to Parliament on the impacts of the RTFO.