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UN Climate Change

Working together for climate action

COP 30 Conference

COP 30

Session documents

COP 30

Information for participants

COP 30 Belém

The Road to Belém

News

Get the latest climate change news

Windmills with a rainbow

The Direction of Travel Improving Every Year, But we Need to Urgently Pick up the Pace: UN Climate Change Executive Secretary on 2025 Nationally Determined Contributions Synthesis Report

UN Climate Statement

Mangrove Cambodia Kampong

Mangrove Cambodia Kampong

The Foundations are Laid, the Direction is Set, We Now Have a Serious Need for Speed: UN Climate Change Executive Secretary on National Adaptation Plans Progress Report

UN Climate Speech

UN building in Bonn beside the Rhein, captured from above.

UN building in Bonn beside the Rhein, captured from above.

Rules for managing emission reversal risks agreed by UN Body

UN Climate Press Release

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Multilateral Process

Updates from the Paris Agreement, the Kyoto Protocol and the Convention

Paris Agreement
What are NDC's 3.0?

The NDCs to be submitted in 2025, also known as NDCs 3.0, are to be informed by the outcome of the first global stocktake and need to be progressive and more ambitious than current NDCs.

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What are NDCs?

Credit: UNFCCC

Platforms and portals

Browse UN Climate Change platforms, portals and microsites.

The Paris Agreement
How are Parties implementing the Paris Agreement?

The 2025 BTR1 Synthesis Report presents initial insights into diverse national efforts to implement the Paris Agreement across mitigation, adaptation, and support

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What are BTRs video

Documents and resources

Browse all latest documents, Party-submitted reports, decisions and other resources

Documents

Notifications to parties and observers

Notification to NGOs - 18th Focal Point Forum of the Nairobi Work Programme

30 Oct 2025

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EnglishPDF198.16 KB

Tool

Calculator for Methodological tool: Mass flow of a greenhouse gas in gaseous stream (version 01.0) (SBM019)

A6.4-AMT-005-W1

30 Oct 2025

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Englishxls3.08 MB

Presentations

COP30 Observer Briefing Navigating Q and A Summary

30 Oct 2025

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EnglishPDF229.49 KB

Publications

Technical guide on integrating human mobility and climate change linkages into relevant national climate change planning processes_Russian

30 Oct 2025

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EnglishPDF16.66 MB

Tool

Calculator for methodological tool: project emissions from flaring (version 01.0) (SBM019)

A6.4-AMT-004-W1

30 Oct 2025

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Englishfile481.23 KB

Presentation

Background Information on available Transparency Support_Oct 2025

30 Oct 2025

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EnglishPDF789.16 KB

Publications

Technical guide on integrating human mobility and climate change linkages into relevant national climate change planning processes_Spanish

30 Oct 2025

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EnglishPDF10.28 MB

Pre-session documents

Annual report of the Katowice Committee of Experts on the Impacts of the Implementation of Response Measures

FCCC/SB/2025/9

30 Oct 2025

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EnglishPDF317.15 KB

Forms

Host Party Participation requirements for Article 6.4 mechanism submission by Republic of Korea

30 Oct 2025

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EnglishPDF87.3 KB

Forms

Host Party Participation requirements for Article 6.4 mechanism submission by Malaysia

30 Oct 2025

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EnglishPDF177.46 KB

Party-submitted reports

Biennial update reports (BUR)

Mozambique. Biennial update report (BUR). BUR2. Modified Technical Annex on REDD+

29 Oct 2025

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EnglishPDF726.75 KB

Adaptation communications

South Africa Submission - 2

27 Oct 2025

National communications (NC)

Palau. National communication (NC). NC3.

21 Oct 2025

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EnglishPDF59.14 MB

Biennial update reports (BUR)

Equatorial Guinea. Biennial update report (BUR). BUR 1.

18 Oct 2025

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SpanishPDF10.82 MB

National communications (NC)

Holy See. National Communication (NC). NC 1.

10 Oct 2025

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EnglishPDF1.57 MB

Biennial Transparency reports (BTR), National communications (NC)

Malawi. 2024 Biennial Transparency Report (BTR). BTR1. National Communications (NC). NC4

09 Oct 2025

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EnglishPDF15.55 MB

National communications (NC)

Qatar. National Communication (NC). NC 2.

08 Oct 2025

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EnglishPDF6.43 MB

Adaptation communications

Recommendations for inclusion in the 2025 annual report, as adopted

06 Oct 2025

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EnglishPDF57.21 KB

Initial reports

Initial report

01 Oct 2025

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EnglishPDF498.49 KB

National communications (NC), Biennial update reports (BUR)

Iraq. National Communication (NC). NC 2. Biennial update report (BUR). BUR 1.

25 Sep 2025

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EnglishPDF8.23 MB

ArabicPDF9.2 MB

Decisions

Warsaw International Mechanism for Loss and Damage associated with Climate Change Impacts and joint annual report of its Executive Committee and the Santiago network for averting, minimizing and addressing loss and damage associated with the adverse eff

CMA

16/CMA.6

11 Nov 2024

Enhancing climate technology development and transfer to support implementation of the Paris Agreement

CMA

17/CMA.6

11 Nov 2024

Technology implementation programme

CMA

18/CMA.6

11 Nov 2024

Second review of the Paris Committee on Capacity-building

CMA

19/CMA.6

11 Nov 2024

Annual technical progress report of the Paris Committee on Capacity-building for 2024

CMA

20/CMA.6

11 Nov 2024

Provision of financial and technical support to developing country Parties for reporting and capacity-building

CMA

21/CMA.6

11 Nov 2024

Matters relating to the impacts of the implementation of response measures

CMA

22/CMA.6

11 Nov 2024

Matters relating to the committee to facilitate implementation and promote compliance referred to in Article 15, paragraph 2, of the Paris Agreement

CMA

23/CMA.6

11 Nov 2024

Expression of gratitude to the Government of the Republic of Azerbaijan and the people of the city of Baku

CMA

Resolution 1/CMA.6

11 Nov 2024

New collective quantified goal on climate finance

CMA

1/CMA.6

11 Nov 2024

Resources

Platform

Adaptation Knowledge Portal

UNFCCC

Tool

Technical handbook for developing country Parties on Preparing for implementation of the ETF under the PA

UNFCCC

Platform

NAP central

UNFCCC

Platform

Local Communities and Indegenous People Platform Web Portal

UNFCCC

Online course

RES4CITY Online Courses on Cities and Climate Change

United Nations Institute for Training and Research (UNITAR)

Online course

Sharing Knowledge (By Sector)

World Bank Group

Online course

Nature-based Solutions for Disaster and Climate Resilience

European Union (EU) United Nations Environment Programme (UNEP) Partnership for Environment and Disaster Risk Reduction (PEDRR) SDG Academy

Tool

NDC 3.0 Guidebook for Industrial Decarbonization

United Nations Industrial Development Organization (UNIDO)

Tool

A Guide to Integrating Transport into Nationally Determined Contributions (NDCs)

Other Organisation for Economic Co-operation and Development (OECD)

Online course

Climate Compatible Growth November 2024 courses

Climate Compatible Growth