Publications
Browse through our publications, from reports and briefings to insights and more.
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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Home heating trial risks misleading consumers
Our legal complaint to the CMA, outlining why SGN’s hydrogen heating claims constitute greenwashing and risk delaying the transition to genuine low-carbon heat.
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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.
16 March 2023
The high seas treaty shows a future yet for multilateralism
Aoife O'Leary breaks down the how the High Seas Treaty will help protect the marine environment.
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13 March 2023
Revised IMO targets must align with 1.5°C pathway and support a fair and equitable transition
IMO must ensure the shipping transition doesn't leave behind climate vulnerable countries.
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1 December 2022
Clear sky and transparent sea
Why the UN bodies governing air and sea travel violate international standards on transparency.
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1 October 2022
UK must account for international shipping emissions
The UK must include international maritime emissions in its national decarbonisation strategy.
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1 September 2022
UK in breach of legal obligations on international shipping
The UK is avoiding its obligations to reduce the climate impact of international shipping by waiting for the International Maritime Organization to take action.
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1 April 2022
Annual report and financial statements 2022/23
This Annual Report recounts how far Opportunity Green has come in the period June 2022 — March 2023, and charts new waters for our future.
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1 February 2022
Reducing aviation non-CO2 emissions through cleaner jet fuel
Discover three regulatory pathways to reduce non-CO2 emissions by controlling aromatics in jet fuel.
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1 February 2022
Freedom to Regulate the High Seas
This report draws on analysis of international law to explore the legal implications of action by one State or multiple States to reduce GHGs in the maritime sector outside of the International Maritime Organisation.
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1 October 2021
Annual report and financial statements 2021/22
Our First Annual Report looks at the key milestones we achieved in our first year, how our team has grown, and the projects and partnerships we’ve worked on.
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