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World’s largest emission control area to be formed in Northeast Atlantic Ocean

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By illuminem briefings

· 3 min read


illuminem summarises for you the essential news of the day. Read the full piece on Marine Insight or enjoy below:

🗞️ Driving the news: The International Maritime Organisation (IMO) has approved the establishment of the world’s largest Emission Control Area (ECA) in the Northeast Atlantic Ocean
Encompassing the territorial waters of eight countries — including France, the UK, Spain, and Ireland — the zone will take effect by 2027, imposing stricter controls on sulfur oxides (SOx), nitrogen oxides (NOx), and particulate emissions from ships

🔭 The context: ECAs are designated maritime zones where stricter emission standards apply to reduce air pollution
Similar zones already exist in the Baltic Sea, North Sea, and Mediterranean
The newly approved Northeast Atlantic ECA will bridge gaps between existing ECAs, forming a nearly continuous low-emission maritime corridor around Europe
This expansion follows mounting civil society pressure and sustained diplomatic efforts, particularly by Portugal and other EU nations

🌍 Why it matters for the planet: Shipping accounts for a significant share of transboundary air pollutants
The new ECA is projected to cut SOx emissions by up to 82%, PM2.5 by 64%, and black carbon by 36%, with corresponding declines in ground-level ozone
The move will enhance air quality for 190 million residents and protect over 1,500 marine protected areas, 17 marine mammal habitats, and 148 UNESCO World Heritage sites — advancing both public health and biodiversity goals

⏭️ What's next: Implementation is set for 2027, with ships required to adopt cleaner fuels or emission-reduction technologies
However, concerns remain about the use of scrubbers that discharge toxic wash water
Environmental groups are pushing for bans on scrubber discharges and advocating for an EU-wide ECA that includes the Canary Islands, Azores, Madeira, and the Black Sea
As regulatory frameworks tighten, industry is expected to accelerate investment in green marine fuels and technologies

💬 One quote: “This move closes the gaps between ECAs, creating a near-continuous clean shipping zone across Europe and levelling the playing field for maritime operators.” – German NGO shipping expert

📈 One stat: Up to 4,300 premature deaths could be prevented between 2030 and 2050, alongside €29 billion in avoided health costs, according to the proposal’s impact assessment

See on illuminem's Data Hub™ the sustainability performance of Maersk and its peers MSCI, and Hapag-Lloyds

Click for more news covering the latest on sustainable maritime and carbon

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illuminem's editorial team, providing you with concise summaries of the most important sustainability news of the day. Follow us on Linkedin, Twitter​ & Instagram

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