BBC: The European Commission is considering pursuing a legal fight with the EU’s top court over management of the EU Emissions Trading Scheme (ETS). On Wednesday the European Court of First Instance annulled commission decisions which sought to cut the CO2 emissions quotas of Poland and Estonia. The court defended the right of EU states to set their own CO2 quotas. “We are very disappointed and are studying the judgment with a view to a possible appeal,” the commission …