Fit for 55 is a package of legislation brought in by the European Union. It aims to reduce net greenhouse gas emissions by 55% by 2030 compared to 1990 levels. It is part of the EU’s overall aim to achieve climate neutrality by 2050.

The EU fit for 55 legislation is designed to help the EU reach its ambitious climate targets. It aims to reduce greenhouse gas emissions by 55% by 2030, compared to 1990 levels. Key parts of the Fit for 55 package are the updated ETS system, and the FuelEU regulations.

The European Union's Fit for 55 package aims to reduce net greenhouse gas emissions by at least 55% by 2030 compared to 1990 levels. REPowerEU also aims to address climate change and energy security, but focuses on reducing the EU’s dependence on Russian gas, oil and coal imports.