Articles from Ebb Carbon
Ebb Carbon today announced that Project Macoma has begun operations at the Port of Port Angeles. The temporary pilot builds on two years of demonstrations at PNNL-Sequim and shows how ocean-based carbon removal can help address local ocean acidification while removing excess CO₂ from the atmosphere.
By Ebb Carbon · Via Business Wire · October 2, 2025

Ebb Carbon has signed an agreement with Microsoft to remove up to 350,000 tonnes of CO2 over the next 10 years using Ebb Carbon’s Electrochemical Ocean Alkalinity Enhancement (OAE) – a method that increases the ocean’s natural ability to draw down and permanently store atmospheric CO2. The agreement calls for Ebb Carbon to deliver an initial 1,333 tons of removals with options to purchase an additional 350,000 tonnes potentially available over 10 years.
By Ebb Carbon · Via Business Wire · October 24, 2024

Ebb Carbon – a climate technology startup founded by former Google X, Tesla, and SolarCity execs – has installed and begun operating its first marine carbon dioxide removal (mCDR) and ocean deacidification system at the Pacific Northwest National Laboratory (PNNL) facility in Sequim, Washington, marking an important step as the company begins to deploy its technology following a recent Series A investment round.
By Ebb Carbon · Via Business Wire · August 21, 2023

Ebb Carbon – an ocean-based carbon dioxide removal (CDR) company founded by former Tesla, SolarCity, and Google X executives – has raised a $20 million Series A to develop and deploy its technology, which enhances and speeds the ocean’s natural ability to capture and permanently store CO2 from the atmosphere. This is the largest investment to date in an ocean-based carbon dioxide removal technology.
By Ebb Carbon · Via Business Wire · April 20, 2023