Japanese energy company boosts CDR portfolio with investment in wastewater alkalinity enhancement startup

Published 06:12 on May 15, 2026 / Last updated at 06:12 on May 15, 2026 / / Americas (US & Canada), Asia Pacific (Asia), CO2 Management (Engineered Removals), Voluntary (VCM Developments)

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The venture capital arm of a major oil refiner in Japan has decided to invest in a US-based startup dedicated to wastewater alkalinity enhancement (WAE) solutions, marking its latest push into the carbon removal market.
The venture capital arm of a major oil refiner in Japan has decided to invest in a US-based startup dedicated to wastewater alkalinity enhancement (WAE) solutions, marking its latest push into the carbon removal market.


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