Climate Obstruction in the UNFCCC

The document identifies 14 distinct tactics of climate obstruction used during UNFCCC negotiations, ranging from overt rejection to subtle procedural delays. It argues that obstruction is unevenly distributed, with wealthier and fossil-fuel-producing nations exercising disproportionate influence. The brief maps these tactics across negotiation stages and predicts their likely application at COP30 in areas such as the Global Goal on Adaptation, fossil fuel phase-outs, and climate finance.

• The document establishes a typology of 14 obstruction tactics used in UNFCCC negotiations, categorized from overt to subtle. These include 'Outright rejection' (e.g., vetoing fossil fuel references), 'Deny credibility' (e.g., reducing the weight of WMO reports), 'Strategic pessimism' (e.g., citing limited fiscal space to avoid finance), 'Redirect responsibility', 'Agenda manipulation', 'Erode accountability', 'Divert attention', 'Advance non-transformative solutions' (e.g., promoting CCS over phase-outs), 'Procedural delay', 'Concept manipulation' (e.g., diluting loss and damage terms), 'Reduce transparency', 'Venue shifting', 'Confine scope', and 'Perfectionism-pragmatism traps' (e.g., stalling the Global Goal for Adaptation through a search for perfect indicators).
• Obstruction is described as an evolving and uneven phenomenon. While early tactics focused on climate change denialism and rejection of commitments, modern obstruction is more subtle, involving the manipulation of agendas, definitions of climate finance, and accountability mechanisms. Power asymmetries mean that fossil-fuel-producing and wealthier countries have historically had a disproportionate role in slowing progress and setting agendas.
• The brief anticipates specific obstruction risks for COP30 in Belém, Brazil. Key areas of concern include the Global Goal on Adaptation (risks of perfectionism-pragmatism traps), Forests (promotion of offsets over deforestation targets), Fossil Fuels (opposition to the Mitigation Work Programme), Finance (disputes over Article 9.1), and Loss & Damage (disputes over scale and contributors).
• Beyond the formal agenda, the document identifies external factors likely to trigger obstruction at COP30, including the non-binding nature of the International Court of Justice advisory opinion, the potential absence of the US delegation leading to lower ambition in other developed countries, and the use of geopolitical crises (wars and cost-of-living) to justify inaction on finance.

APA

Thompson, S., & Weinger, B. K. (2025). Climate Obstruction in the UNFCCC. Climate Social Science Network. https://cssn.org/wp-content/uploads/2025/10/CSSN-POLICY-BRIEF-FINAL-DRAFT-Google-Docs.pdf

Chicago

Thompson, Sarah, and Benjamin Kaplan Weinger. Climate Obstruction in the UNFCCC. Climate Social Science Network, 2025. https://cssn.org/wp-content/uploads/2025/10/CSSN-POLICY-BRIEF-FINAL-DRAFT-Google-Docs.pdf.

Wikipedia

{{cite report |last1=Thompson |first1=Sarah |last2=Weinger |first2=Benjamin Kaplan |title=Climate Obstruction in the UNFCCC |publisher=Climate Social Science Network |date=2025 |url=https://cssn.org/wp-content/uploads/2025/10/CSSN-POLICY-BRIEF-FINAL-DRAFT-Google-Docs.pdf |access-date=23 October 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{thompson2025climate, author = {Thompson, Sarah and Weinger, Benjamin Kaplan}, title = {{Climate Obstruction in the UNFCCC}}, institution = {Climate Social Science Network}, year = {2025}, url = {https://cssn.org/wp-content/uploads/2025/10/CSSN-POLICY-BRIEF-FINAL-DRAFT-Google-Docs.pdf}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }