Japanese oil refiner invests in US-based climate tech, eyes ocean alkalinity enhancement potential

Published 04:05 on September 19, 2025 / Last updated at 04:05 on September 19, 2025 / / Americas (US & Canada), Asia Pacific (Asia), Nature-based Carbon (Other NbS)

Carbon Pulse PremiumNature & Biodiversity PulseNet Zero Pulse

One of the major oil refiners in Japan is backing a US-based startup that develops ocean alkalinity enhancement (OAE) solutions, as it aims to accelerate the development of carbon dioxide removal (CDR) business models in North America.
One of the major oil refiners in Japan is backing a US-based startup that develops ocean alkalinity enhancement (OAE) solutions, as it aims to accelerate the development of carbon dioxide removal (CDR) business models in North America.


A subscription is required to read this content. Subscribe today to Carbon Pulse Premium, Net Zero Pulse and/or Nature & Biodiversity Pulse to access our unrivalled news and intelligence, as well as other content including all job listings. Click here for details.

We offer a FREE TRIAL to each of our subscription services and it only takes a minute to register. If you already have a Carbon Pulse account, login here.

This page is intended to be viewed online and may not be printed.
As per our terms and conditions, the republication or redistribution of Carbon Pulse content can result in the suspension or termination of your subscription.