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Marine Carbon Dioxide Removal Field Trial Database

Field trials are essential to answer important outstanding questions about mCDR, such as efficacy, durability, measurability, and impact to marine ecosystems and humans.

A growing number of field trials performed by research institutions, startups, and others are being conducted in a variety of geographic locations. To increase awareness of the state of development and improve knowledge-sharing across the ocean-climate community, Ocean Visions has built a database of all known field trials currently operating or concluded. The tool includes information on the different mCDR pathways being tested, details of carbon dioxide sequestration, MRV strategy, and lessons learned from the trials. Additionally, explore key metrics with a series of graphs and view the geographical spread of field trials with an interactive map.

To be included in the Ocean Visions mCDR Field Trial Database, entries should: Test mCDR technology systems or system components directly in ocean waters or in shore-based systems that interact with ocean waters by:

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Explore the Database

Complete dataset

Here you will find a complete list of mCDR field trials that are operating or concluded.

Key Metrics

Explore the breakdown of field trials by CDR method, planned sequestration, and over time.

Maps of Field Trials

View where field trials are happening / have occurred.