Publications
Browse through our publications, from reports and briefings to insights and more.
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.
28 November 2024
Does COP deliver climate justice? We speak to climate activists at COP29
We speak with activists from global south countries about how COP can deliver climate justice, and how to act on shipping and aviation.
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26 November 2024
5 reasons why shipping is overtaking aviation in climate finance after COP29
Why aviation is falling behind maritime shipping when it comes to climate finance and cutting emissions with ambition.
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14 November 2024
The Shell appeal ruling: a roadmap to future corporate climate litigation?
An overview of the Shell appeal ruling and its significance for climate accountability, emissions reduction and legal precedent.
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11 November 2024
New analysis clears the air on widespread legal myths on taxing aviation fuels
New report answers the question – can governments legally tax aviation fuel?
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5 November 2024
Diplomacy can still deliver climate justice. Let’s see COP29 prove it.
Extreme weather events demonstrate the importance for this COP to enshrine solidarity in global climate finance.
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1 November 2024
Clearing the air on how we tax aviation fuels
Airlines pay no tax on aviation fuel, while petrol car drivers pay huge rates. Some politicians and industry members defend this disparity, citing legal reasons for the exemption. But, new legal analysis from Opportunity Green clears the air on how we tax aviation fuels.
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31 October 2024
The autumn budget’s tax hike is a great start on private jets
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24 October 2024
International Maritime Organisation October meetings: are we any closer to decarbonising shipping?
What progress did we see at the IMO in October 2024 and what's next?
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16 October 2024
We cannot keep ignoring the adaptation gap in climate finance
The problem with the climate adaptation gap.
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1 October 2024
Oceans and Human Rights submission
Discover our recommendations to the UN Special Rapporteur on integrating human rights-based approaches into ocean governance to tackle the triple planetary crisis.
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23 September 2024
IMO must advance climate talks on shipping’s pricing mechanism
Final chance for States to decide on the measures to decarbonise shipping.
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19 September 2024
Like charity, climate diplomacy should begin at home
Why taxing aviation and shipping can unlock needed climate finance.
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