Source: https://www.euronews.com/green/2025/02/24/three-years-of-war-in-ukraine-environmental-damage-knows-no-borders-as-emissions-rise-to-n

Russia’s invasion of Ukraine has emitted nearly 230 million tonnes of CO2 equivalents since it began on 24 February 2022.

Rising by 31 per cent over the last 12 months, the total is now the same as the annual emissions of Austria, Hungary, Czech Republic and Slovakia combined.