Bonn Climate Talks End Without Significant Progress

Bonn Climate Talks End Without Significant Progress

RITURAJ PHUKAN

The 2026 Bonn Climate Change Conference was held from 8–18 June 2026 at the World Conference Center in Bonn, Germany, with 9,206 registered participants: 4,198 party delegates, 2,960 observers, and 134 media representatives. The June Climate Meetings comprised the 64th sessions of the Subsidiary Body for Implementation (SBI) and the Subsidiary Body for Scientific and Technological Advice (SBSTA) under the UN Framework Convention on Climate Change (UNFCCC), continuing discussions from the November 2025 Belém Climate Change Conference.

At a press conference, representatives from Switzerland, Sierra Leone, and sea-level-vulnerable Pacific Island states expressed concern that established climate facts were increasingly being questioned in the negotiations. They said the talks should focus on solutions to climate change, not on reopening debates over current scientific understanding.

The meetings are a key forum for governments to make climate policy decisions, set targets, draft agreements, and review progress on existing commitments. Unlike in previous years, the Subsidiary Bodies (SBs) quickly adopted their agendas and began substantive negotiations on the first day.

However, talks on the COP30 agreement to triple international adaptation financestalled again in Bonn, increasing the risk that unresolved political disputes will carry over into COP31.The mid-year UN climate negotiations were pushed into overtime, as countries failed to agree on a financing deal to help developing countries adapt to climate change.

Negotiations were particularly difficult on the Mitigation Work Programme (MWP), the Global Goal on Adaptation (GGA), the Adaptation Fund’s shift to exclusively serve the Paris Agreement, just transition, and research and systematic observation. On many agenda items, divisions were so deep that Parties could not agree to send any document recording Bonn’s progress to the next session, scheduled for November 2026 in Antalya, Türkiye.

At the close of the talks on Thursday, UN Climate Change Executive Secretary Simon Stiell acknowledged the significant remaining divides and the work ahead during the intersessional period, while noting that negotiators had shown seriousness in addressing key issues and determination to find solutions.

COP30 in Brazil drew criticism for ending with a final text that lacked a roadmap to phase out fossil fuels.Still, a new idea surfaced outside the formal Bonn talks that could complement national fossil fuel transition roadmaps: Türkiye, which will co-host COP31 with Australia, proposed a global electrification target to raise electricity’s share of final energy demand from just over 20 per cent today to 35 per cent by 2035.

A further sign of progress came on Just Transition, which seeks to ensure that the shift away from fossil fuels is fair, with benefits shared broadly and costs not falling disproportionately on workers, communities, and countries least able to bear them.

Negotiators advanced work on operationalising the Belém Antalya Mechanism (BAM), which helps countries embed just transition principles in national climate plans, including worker retraining, economic diversification, and the delivery of climate finance on the ground. BAM is expected to be a major outcome at COP31 in November.

Parties also made progress by agreeing that the UN Environment Programme (UNEP) will continue hosting the Climate Technology Centre (CTC), ensuring ongoing technology support for developing countries in 2027. They also agreed on the terms of reference for reviewing the Just Transition Work Programme, set out nextsteps on links between the Technology Mechanism and the Financial Mechanism, and completed several capacity-building reviews.

The 2026 June Climate Meetings took place against an unusually difficult geopolitical backdrop.The blockade in the Strait of Hormuz disrupted global oil supply chains and added inflationary pressure, underscoring how continued dependence on fossil fuels can threaten the energy security of countries and communities.At the same time, the World Meteorological Organization warned that a particularly strong El Niño could intensify drought, heavy rainfall, and heatwave risks. It also projected that global average temperatures are likely to remain at or near record levels over the next five years.

RITURAJ PHUKAN : Founder, Indigenous People’s Climate Justice Forum; Co-Founder, Smily Academy ;National Coordinator for Biodiversity, The Climate Reality Project India; Member, IUCN Wilderness Specialist Group; Commission Member – IUCN WCPA Climate Change, IUCN WCPA Connectivity Conservation, IUCN WCPA Indigenous People and Protected Areas Specialist Groups, IUCN WCPA South Asia Region and IUCN WCPA-SSC Invasive Alien Species Task Force; Member, International Antarctic Expedition 2013; Climate Force Arctic 2019 ; Ambassador, Marine Arctic Peace Sanctuary. Rituraj Phukan is the Climate Editor, Mahabahu and the  Convenor, Mahabahu Climate Forum.

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