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opportunitygreen.org
Opportunity Green
@opportunitygreen.org
Opportunity Green is tackling climate change with law, policy and economics to achieve equity, justice, and accountability.

https://www.opportunitygreen.org/
⚖️ BREAKING: We're launching Europe's first climate-related complaint in the steel sector.

We've filed a complaint calling on ArcelorMittal to publish a revised climate strategy that addresses its massive climate impact.

Here's why this matters 🧵

#ClimateSky #LawSky
December 9, 2025 at 1:05 PM
❄️ This week, the OG team had our winter day out at Kew’s festive light trail! 

After a delicious lunch at The Botanist, we walked it off around a trail of giant illuminated lilies, a magical carpet of mushrooms and Kew’s famous tunnel of light. 

We’re now feeling well and truly festive! 🎄
December 4, 2025 at 11:03 AM
📣 This month's edition of Positive Climate Stories is out - and it's a COP30 special!

Despite geopolitical tension, #COP30 proved that multilateralism remains alive - with smaller groups of determined countries driving ambition. 💪

Here are our top stories from this year's climate summit ⤵️
November 27, 2025 at 11:03 AM
✈️ Yesterday, our CEO Aoife O’Leary spoke at Aviation Carbon on the lack of climate ambition at the ICAO Assembly – and why the growing Premium Flyers Solidarity Coalition offers real hope.
November 25, 2025 at 10:54 AM
💚 Tired of negative climate headlines? We've got three positive climate stories for you!

From wind power’s billion-pound savings to the creation of the world’s largest marine park, and more.

📖 Read our full blog: https://tinyurl.com/yf939af8
November 12, 2025 at 11:04 AM
🎉 Thrilled to be named one of @givinggreen.earth’s 2025-26 Top Climate Nonprofits – for the third year in a row!

Their annual list spotlights orgs with the greatest potential to cut emissions & drive systemic change, backed by rigorous research.

Read: www.givinggreen.earth/research/opp...
November 5, 2025 at 4:37 PM
From ensuring equitable revenue distribution to incentivising true long-term net-zero solutions, read our full press release to learn how States can push for ambition: www.opportunitygreen.org/press-releas...

🧵 4/4
October 13, 2025 at 10:47 AM
The Framework's adoption is essential as a baseline, but critical decisions are yet to be made before it enters into force in 2027.

These meetings provide a real opportunity to strengthen ambition and better centralise equity in the Framework.

🧵 3/4
October 13, 2025 at 10:47 AM
📢 NEW BRIEFING 📢 Europe's ports are pollution hotspots – and it's a human rights issue.

Our new briefing reveals why port pollution could land governments and companies in legal trouble.

🧵 1/5

#ClimateSky #GreenSky #LawSky
October 8, 2025 at 10:13 AM
Climate vulnerable countries bear aviation’s worst impacts, yet often have the least say in ICAO’s decision-making. The Assembly must work harder to increase their representation and influence in shaping global aviation policy.

Read our latest research: https://tinyurl.com/5y4vz2ar 

🧵 4/4
September 23, 2025 at 10:03 AM
ICAO must strengthen its climate action: current measures like CORSIA rely on offsets, lack enforcement, and ignore non-CO₂, which makes up 2/3 of aviation’s climate impacts. The sector needs policies that drive real emissions reductions, rather than false solutions that delay change.

🧵 3/4
September 23, 2025 at 10:03 AM
✈️❗The #ICAO Assembly – which only takes place once every three years – starts this week.

Aoife O’Leary, our CEO, will be there this week to observe whether ICAO (the International Civil Aviation Organization) finally takes responsibility for aviation’s climate impact.

🧵 1/4

#ClimateSky
September 23, 2025 at 10:03 AM
🌍🚢 Over 180 companies back the #IMO #NetZero Framework.

Adoption this October is critical for global trade, clean fuel innovation and millions of future jobs.

Let’s stay the course. #GettingToZero

Read more: apnews.com/article/ship...

#GreenSky #ClimateSky
September 17, 2025 at 11:21 AM
⚖️ BREAKING: ASA says “eco-friendly’ claims about LNG on MSC Cruises are likely to mislead

Today, the Advertising Standards Authority (ASA) ruled that MSC ticket agents calling fossil LNG "eco-friendly" misleads consumers about its devastating climate impact.

🧵 1/7

#GreenSky #LawSky #Greenwashing
September 3, 2025 at 11:04 AM
⏰ The IMO Net-Zero Framework enters into force in 2027, but key decisions between now & 2032 will shape its impact.

Stronger action can cut emissions & fund a just transition. We've mapped the critical windows for ambitious action👇

Full briefing: www.opportunitygreen.org/publication-...

#GreenSky
August 14, 2025 at 10:04 AM
1️⃣ 𝐆𝐇𝐆 𝐢𝐧𝐭𝐞𝐧𝐬𝐢𝐭𝐲 𝐭𝐚𝐫𝐠𝐞𝐭𝐬: more ambitious targets will increase the range of emissions priced, accrue more revenues and better incentivise the transition.

🧵2/5
July 30, 2025 at 10:37 AM
This is a historic win for climate vulnerable nations – especially Pacific Island states – and youth activists who led the charge for legal clarity + accountability.

It’s a major step forward for all frontline communities defending their future.

🧵2/6
July 24, 2025 at 9:58 AM
🌍 A defining moment for international climate law + global justice

Today, the International Court of Justice issued a landmark advisory opinion:
➡️ States must act decisively to prevent climate change + limit warming to 1.5°C – or face future legal action.

#ClimateJustice #ICJ 

🧵1/6
July 24, 2025 at 9:58 AM
📆 July 23, 2025: This Wednesday marks a defining day for international law! 

The International Court of Justice will deliver its first-ever climate advisory opinion — a ruling that could strengthen global legal protections for people and the planet.
July 21, 2025 at 9:10 AM
💰✈️ Are biofuels really a green investment?

Our new report uncovers the legal risks for financiers promoting biofuels as “sustainable aviation fuel” (SAF) under the UK’s Financial Conduct Authority anti-greenwashing rules and ESG requirements.

🧵 1/8

#ClimateSky #GreenSky #LawSky
July 17, 2025 at 4:18 PM
📢 NEW REPORT 📢

Are “sustainable aviation fuels” (SAF) really sustainable – and is it legal to claim they are?

Our new report reveals why the aviation industry's go-to climate solution could land companies in court.

🧵 1/8
July 16, 2025 at 4:04 PM
📌 Policy Officer:

💰 Salary: £40,000, plus 10% employer-contributed pension.

📍 Location: London or remote (UK).

📅 Deadline: 9:00am BST, 4 August 2025. 

👉 Find out more and apply here: www.opportunitygreen.org/vacancies-po...

#ClimateSky #GreenSky
July 15, 2025 at 9:24 AM
🚨 We're #hiring not one, but two officers! 🚨

📌 Project Officer:

💰 Salary: £40,000, plus 10% employer-contributed pension.

📍 Location: London or remote (UK).
📅 Deadline: 9:00am BST, 28 July 2025. 

👉 Find out more and apply here: www.opportunitygreen.org/vacancies-pr...

#ClimateSky #GreenSky
July 15, 2025 at 9:24 AM
📘 What’s inside?
• GHG reduction potential of shipping demand strategies
• The impact of trade policy shifts, including Trump-era tariffs
• Shipping data & circular economy options

Download here: http://bit.ly/44E0D8P 

🧵5/5
July 10, 2025 at 9:02 AM
🌍 NEW REPORT: How can we reduce shipping emissions by reducing shipping demand?

We explore a powerful but under-discussed solution.

🧵 A quick thread ↓ (1/5)
July 10, 2025 at 9:02 AM