BRITAIN · EUROPE · WORLDPublic affairs, clearly explained.30 SEPTEMBER 2026
THE RECORD.
THE CONTEXT.
ACCORDMERE
Politics. Policy. Perspective.
About the publication
Analysis
Climate diplomacy

Governments adopt Paris climate agreement

The treaty links a shared temperature goal to national climate commitments.

John Kerry addresses a COP21 plenary session in Paris in December 2015
Archive · U.S. Department of State · December 2015 · Public domain · Licence · Archive photograph; date and attribution above. Cropped for display.

The Paris Agreement was adopted at the UN climate conference on 12 December 2015. The treaty set a goal of holding warming well below 2°C above pre-industrial levels and pursuing efforts to limit it to 1.5°C. Its structure combines a shared objective with climate commitments submitted by individual countries.

National policies carry the burden

The treaty’s shared temperature goals depend on decisions made by individual governments. National commitments link the international framework to choices over energy, investment and emissions. The structure makes implementation decisive: the strength of the agreement rests on the policies and resources brought to bear on its common objectives.

Sources & verification

Sources consulted on 30 September 2026. Event dates are stated above.

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