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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Filter our publications by topic, type and date.
13 June 2024
Huge moment for small island states and marine protection: OG responds
A huge moment for climate justice – Opportunity Green responds to the ITLOS advisory opinion and its implications.
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5 June 2024
5 reasons why we need to make “Sail & Rail” easier
Five reasons why making sail and rail travel easier is essential for low-emission journeys between London and Dublin.
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20 May 2024
Advisory opinions: the dawn of climate clarity under international law
An in‑depth look at the advisory function of the international court and its significance in clarifying states’ legal obligations.
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25 April 2024
How climate change affects global Muslim communities
How climate change affects adherents of Islam all over the world.
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17 April 2024
KlimaSeniorinnen: major win before the European Court of Human Rights
Swiss senior women secure a historic legal victory.
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9 April 2024
The IMO’s March Meetings: what next for shipping?
The key outcomes from the IMO’s 2024 March meetings.
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28 March 2024
Court rules KLM’s vague green claims mislead consumers
Read about the KLM greenwashing legal victory and what it means for truth in advertising, airline accountability and climate action in aviation.
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26 March 2024
Why do women remain the unsung heroes of climate action?
For Women’s History Month, Blánaid Sheeran discusses women’s relationship with climate change and climate justice.
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14 March 2024
The EU’s clampdown on greenwashing is promising, but it still leaves gaps
The new Directive on Empowering Consumers for the Green Transition is a welcome step towards protecting consumers against unsubstantiated green claims. But gaps still remain.
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4 March 2024
The shipping industry must open its eyes to climate change litigation
Why the shipping sector must act now to decarbonise or face legal risk.
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31 January 2024
The role of finance flows in decarbonising aviation
How the law can keep finance flowing towards sustainable aviation solutions.
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13 December 2023
Shipping and aviation are coming under growing legal pressure to decarbonise – here’s why
How legal pressure is building to make shipping and aviation decarbonise faster.
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