Oil emissions fell 1.9% as the Iran war priced out demand.

Total CO2 still hits a record 43.3 billion tonnes as land-use emissions rise.

The Global Carbon Project projects fossil CO2 down 0.4% to 38.2 billion tonnes, with Hormuz disruption raising prices and curbing oil demand.

The project’s own range runs from a 1.5% fall to a 0.6% rise, so an increase cannot be ruled out.

Emissions climbed again after the 2009 and 2020 dips, once economies recovered.

How each outlet framed it

drawn from 90+ reports worldwide

Bloomberg Business
Deutsche Welle
frames the 2026 dip as a war-driven artifact, quoting Peters that it is 'a little bit of good news, but for the wrong reasons'
Reuters
opens with the COP31 host-side argument that no single conference can bridge the gap between science and reality, while citing a monster El Niño and inflation
Carbon Brief
separates the sectors: oil emissions fall 1.9% but coal keeps rising, and land-use emissions edge up, so the net dip hides the mix

Sources: Bloomberg Business, Deutsche Welle, Reuters, Carbon Brief