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These ferries speed commutes and cut pollution — and they fly

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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 The Washington Post or enjoy below:

🗞️ Driving the news: Stockholm has launched a high-speed electric ferry, the Candela P-12, that “flies” above water on hydrofoils—cutting both commute times and emissions
The battery-powered vessel emits 98% less carbon than conventional diesel ferries and is now part of the city’s public transit network
Shipbuilder Candela is expanding operations to Lake Tahoe, Berlin, and Saudi Arabia’s Neom project, with more global cities under discussion

🔭 The context: Hydrofoils—underwater wings that lift the boat above the waves to reduce drag—have existed since the early 1900s but are only now entering commercial ferry use
The P-12’s design allows it to cruise at 30 mph using a relatively small battery pack, equivalent to three Tesla Cybertrucks
With a two-hour runtime and one-hour charging window, it fits well into peak commuting schedules
Its economic and environmental efficiency has drawn growing interest as cities seek to decarbonize transit

🌍 Why it matters for the planet: Electrifying ferries offers a practical, scalable solution for reducing emissions in coastal cities
Passenger ferries contribute just 6% of shipping-related emissions, but they are among the easiest vessels to electrify
While deep-sea shipping remains a harder challenge due to battery limitations, ferries like the P-12 represent a low-hanging opportunity to cut maritime emissions and improve urban air quality

⏭️ What's next: Wider deployment of electric ferries hinges on charging infrastructure at ports and upfront investment costs
Meanwhile, hybrid vessels are being explored for longer routes to curb shipping’s broader 3% share of global emissions
A recent international deal to regulate shipping emissions is advancing—but without U.S. support, implementation may be uneven
Cities like New York, San Francisco, and Mumbai are seen as likely candidates for adopting similar electric ferry systems

💬 One quote: “Electric ships won’t solve everything, but for short journeys they can significantly cut emissions and improve local air quality,” - Valentin Simon of Transport & Environment

📈 One stat: The Candela P-12 emits 98% less carbon than traditional diesel ferries, according to Sweden’s KTH Royal Institute of Technology

See on illuminem's Data Hub™ the sustainability performance of Overseas Shipholding Group Inc. and its peers: Eagle Bulk Shipping Inc, and Matson Inc.

Click for more news covering the latest on sustainable mobility 

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