Bonn climate talks: Key outcomes from the June 2026 UN climate conference

Carbon Breif,  19 June 2026 

Two weeks of tense UN climate talks in Bonn, Germany, have produced few tangible outcomes as diplomats faced “gridlock”.

Negotiators failed to find agreement in numerous areas, such as scaling up global emissions cuts and funding for climate adaptation. 

In the closing plenary, many diplomats lamented weakened trust in the UN climate process, as it struggled to find its footing in a new geopolitical landscape. 

As ever, climate finance was one of the greatest sources of tension between developed and developing countries, influencing the debate around adaptation and trade in the Bonn talks.

Many countries criticised “coordinated attacks” on science by those with “fossil-fuel interests”.

Some delegates saw progress on a “just transition mechanism” to support communities through decarbonisation as a positive outcome, with a package of texts agreed for the COP31 climate summit in Antalya, Turkey.

Reporting from the talks in Bonn, Carbon Brief covers the key outcomes and disputes at the 64th biannual sessions of the UN Framework Convention on Climate Change (UNFCCC) subsidiary bodies (SB64). 

• Adaptation
• Just transition
• Climate finance
• Global stocktake
• Mitigation work programme
• Action agenda and new initiatives
• Climate science
• Fossil fuels
• Trade dialogues
• COP reform
• Ocean dialogue
• Road to COP31

………………………………………………………………………………………………………………………………………………………………………………………………………………………. Road to COP31

Attention now turns to COP31, which will be held in the resort city of Antalya, Turkey. 

…… COP31 is being promoted as an “implementation COP”, helping to “close the gap between multilateral commitments and real-world delivery”, according to its website.

However, the fraught negotiations in Bonn, including the lack of progress on key elements, mean the future effectiveness of climate summits is increasingly under question. …….

…………“In some negotiating rooms, we’ve heard a familiar tendency towards you-first-ism: Groups refusing to deliver commitments or allow the process to move forward unless others go first. This is a recipe for gridlock when we need all negotiating tracks to be moving in the fast lane.” – UN Climate Change executive secretary Simon Stiell ………..https://www.carbonbrief.org/bonn-climate-talks-key-outcomes-from-the-june-2026-un-climate-conference/

June 26, 2026 - Posted by Christina Macpherson | climate change