Source: European Commission
Emissions of greenhouse gases from all operators covered by the EU Emissions Trading System (EU ETS) in 2019 reduced overall by 8.7%[1] compared to 2018 levels, as a result of 9% decrease of emissions from stationary installations and a 1% increase of emissions from aviation.
https://ec.europa.eu/clima/news/emissions-trading-greenhouse-gas-emissions-reduced-87-2019_en