Brazil will ask countries to quadruple the global use of “sustainable fuels”, including controversial biofuels, despite concerns from environmental experts, the Guardian has learned.
A leaked document seen by the Guardian sets out a draft pledge for world leaders gathering for the Cop30 climate conference next month in Brazil to increase the use of “sustainable fuels” – chiefly biofuels and biogas, but also hydrogen – in the next decade by four times compared with 2024 levels.