Emissions trading and refrigerated truck engines under scrutiny | Letters

Emissions trading benefits big polluters, say Maxime Combes et al. And the UK Treasury continues to subsidise certain highly polluting diesel engines, say Matthew Farrow et alWhile the EU is extolling its “climate leadership” at the UN climate talks in Bonn, in Brussels it has just agreed to prolong its emissions trading system – providing big polluters with billions of euros in subsidies.Some EU member states could use a sizable chunk of these funds to carry on burni