Brussels, 17 July 2026

The EU Commission presented a proposal on 17 July 2026 to relax the European Emissions Trading System (ETS), extend the deadline for free CO2 allowances for industry until 2037, and, in return, more strongly promote investments in climate-friendly processes.

How the EU Emissions Trading System Works

The European Emissions Trading System (ETS) is the EU's most important instrument for reducing greenhouse gas emissions. Since 2005, industrial plants and power stations have had to hold a certificate for every tonne of CO2 they emit. The EU limits the number of allowances placed on the market each year to ensure that carbon dioxide emissions in Europe gradually decline.