Molokaʻi group explores climate solutions with a new technology

May 20, 2026 - 06:02

A community organization on Molokai is exploring a new method of fighting climate change by pulling carbon dioxide directly from the air and storing it in the ocean. The local nonprofit Aina Momona is leading the effort on the island, working alongside the national policy group Carbon180.

The technology, known as marine carbon capture, aims to reduce the amount of CO2 in the atmosphere. Instead of relying on trees or soil to absorb carbon, this approach uses chemical or electrochemical processes to remove the gas from seawater. Once the CO2 is extracted, the water can absorb more carbon from the air, creating a continuous cycle. The captured carbon is then stored deep in the ocean or turned into stable minerals.

Aina Momona is studying how this technique could work in the unique coastal environment of Molokai. The group is focused on ensuring the technology does not harm local marine life or disrupt traditional fishing practices. They are also looking at ways to combine the carbon removal process with the restoration of native fishponds and coral reefs.

Supporters say this approach could be a powerful tool if done carefully. Critics worry about the potential impact on ocean chemistry and the risk of unintended consequences. The project is still in early stages, with researchers gathering data on how the local ecosystem might respond. For now, the Molokai team is taking a cautious, community-driven approach to see if the ocean can help solve a problem it has been absorbing for decades.