Publications
Browse through our publications, from reports and briefings to insights and more.
16 organisations call for better Sail & Rail service between UK and Ireland
Discover why Opportunity Green and 15 partner organisations are calling on the UK and Irish governments to make Sail & Rail travel easier to find, book and trust.
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Loaded: the legal risks of air pollution caused by Heavy-Duty Vehicles
Diesel trucks produce a disproportionate share of deadly air pollution, exposing governments and manufacturers to growing legal and financial risks.
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The UK’s agricultural methane regulatory gap and legal risks
The UK's lack of agricultural methane rules exposes the Government to rising legal risks.
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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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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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Filter our publications by topic, type and date.
6 August 2026
One year on: what the ICJ’s Advisory Opinion means for climate action
One year after the ICJ's Advisory Opinion, discover how this historic ruling clarified states' legal obligations and how Opportunity Green is using it to drive climate action.
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6 August 2026
States urged to protect IMO Net-Zero Framework
New proposals have been tabled that could, in effect, replace the IMO Net-Zero Framework. Opportunity Green calls on governments to protect the Framework.
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5 August 2026
MARPOL amendments: impacts on shipping’s climate transition
Which legal amendments to the IMO's Net-ZeroFramework will deliver 1.5°C?
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4 August 2026
5 simple fixes for Sail & Rail travel across the Irish Sea
Five ways that governments and travel operators could help travellers make the switch to Sail & Rail.
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13 July 2026
Stay Grounded x Opportunity Green toolkit: Avenues to challenge airport expansion
A legal toolkit exploring how EU law can help communities challenge airport expansion.
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8 July 2026
16 organisations call for better Sail & Rail service between UK and Ireland
Discover why Opportunity Green and 15 partner organisations are calling on the UK and Irish governments to make Sail & Rail travel easier to find, book and trust.
Read more
8 July 2026
Call to unlock barriers to Sail & Rail – and relieve pressure on one of Europe’s busiest air corridors
A coalition of 16 organisations are calling on the governments of the UK and Ireland to act together to improve the Sail & Rail service between the two countries.
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6 July 2026
Closing the gap: how the EU ETS could fund climate finance
How the upcoming EU ETS revision could unlock billions for vulnerable communities by closing loopholes on international flights.
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2 July 2026
Loaded: the legal risks of air pollution caused by Heavy-Duty Vehicles
Diesel trucks produce a disproportionate share of deadly air pollution, exposing governments and manufacturers to growing legal and financial risks.
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18 June 2026
Why we need the economic element in the IMO Net-Zero Framework
The economic element in the IMO Net-Zero Framework is critical to funding green fuels and ensuring a just transition for global shipping.
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18 June 2026
Sustainable agriculture and equitable food systems transformation
Even without fossil fuels, today's food system would still make 1.5°C unattainable – yet sustainable agriculture receives only a fraction of the climate finance it needs.
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15 June 2026
OG eyes new legal action in agriculture and heavy-duty vehicles
Legal Director David Kay reveals how OG is expanding its legal strategy into agriculture and heavy-duty vehicles.
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