3 Min Read BRUSSELS (Reuters) - The European Union’s landmark rules to classify green investments may need to accommodate natural gas, the European Commission said on Monday, as Brussels weighs a politically fraught decision on how to treat the fossil fuel. FILE PHOTO: Smoke billows from a chimney at a combined-cycle gas turbine power plant in Drogenbos, Belgium April 27, 2021. REUTERS/Yves Herman/File Photo The Commission last month published its “sustainable finance taxonomy”, a list of economic activities that can be marketed as green investments that is central to the EU plan to steer private capital into activities that will help meet climate targets.