Publications
Browse through our publications, from reports and briefings to insights and more.
Aviation and the EU ETS: key questions answered
As the EU is weighing extending its ETS to international flights, this FAQ explains what is at play.
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Heading into the EU Taxonomy hearing: what to expect
Ahead of our hearing, this FAQ explains why we’re facing the European Commission in court and what’s at stake for the EU Taxonomy.
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Data centres must be included in UK’s decarbonisation plans
Briefing calling for mandatory decarbonisation plans for UK data centres to ensure the sector’s rapid growth is compatible with national climate commitments.
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OECD complaint against ArcelorMittal
Legal complaint challenging ArcelorMittal’s green steel claims, highlighting the urgent need for corporate transparency and truthful environmental advertising.
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Closing Ireland’s aviation climate gap
This report examines how Ireland can place climate action at the heart of its leadership while generating significant revenue through introducing a fair air travel levy and expanding the EU Emissions Trading System (EU ETS) to include international flights.
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1 July 2025
Legal risks of misleading SAF claims
Discover why the term "SAF" is misleading investors and how the aviation industry can avoid greenwashing risks.
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30 June 2025
A new global emissions fee for shipping has been agreed
IMO net zero fund must support countries at the frontline of climate change.
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26 June 2025
Glossary of UNFCCC climate change terminology
Use our glossary to help you navigate the complex environment of global climate change negotiations.
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26 June 2025
Reflections from the Bonn Climate Conference 2025
Our Senior Director of Climate Diplomacy, Em reflects on the key themes from Bonn.
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9 June 2025
EU must include international aviation emissions in its Emissions Trading System
Emissions from international flights to be regulated under the EU ETS.
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9 June 2025
States must include international shipping in climate targets at UN Ocean Conference
Ocean protection means including shipping in countries' Paris climate targets.
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4 June 2025
Saúl vs RWE climate case: the lowdown
A deep dive into the landmark Saúl vs RWE climate litigation case and its implications for the future of climate litigation.
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1 June 2025
Tackling aviation emissions: ICAO 42nd assembly joint briefing with COSIS
Discover how the groundbreaking COSIS Advisory Opinion legally obligates states to cut aviation emissions to protect our seas.
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1 June 2025
A just and equitable transition for shipping
A fuel deal could raise $10bn/year from 2028 for climate resilience. But the lion’s share could end up back with big shipping firms instead of those most in need.
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1 June 2025
Reducing shipping emissions by reducing shipping demand
As global trade volumes reach record highs, a new report highlights how circular economy strategies and reshoring can slash emissions by reducing the sheer demand for long-distance shipping.
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1 June 2025
Policy guide: the EU ETS & international aviation emissions
The EU has lost €26bn in revenue by exempting international flights from the ETS. Now is the time to end this "free pass" and make long-haul aviation pay for its climate impact.
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28 May 2025
Historic verdict in Peruvian farmer’s climate case against RWE
Major polluters can be held liable for climate change consequences under German law.
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