The Renewable Fuels Agency (RFA) was a UK Government non-departmental public body, created by the Department for Transport to implement the Renewable Transport Fuel Obligation or RTFO. The Agency ceased to exist at midnight on 31 March 2011[1] The Renewable Fuels Agency (RFA) was the UK's independent sustainable fuels regulator. The agency awards Renewable Transport Fuel Certificates (RTFCs) to suppliers of biofuels in the UK, ensures companies meet their annual obligations and runs the RTFO's carbon and sustainability reporting system.[2]