Negative Emissions

28 posts

Legal Issues in Oceanic Transport of Carbon Dioxide for Sequestration: Sabin Center Launches New Report

A new report published today by the Sabin Center examines the laws governing international transport of carbon dioxide for sequestration. We focus, specifically, on the shipping of carbon dioxide that was captured in Europe to the United States for sequestration there. Much of the report would also be relevant to […]

International Governance of Ocean-Based Carbon Dioxide Removal: Recent Developments and Future Directions

Ocean-based carbon dioxide removal (CDR) is attracting increased attention as a possible climate change response strategy. The Intergovernmental Panel on Climate Change (IPCC) has made clear that, while CDR cannot substitute for rapid and deep cuts in emissions, its use is “unavoidable” if the worst impacts of climate change are […]

Executive Actions to Ensure Safe and Responsible Ocean Carbon Dioxide Removal Research in the United States

The Sabin Center published a new report today recommending actions that federal agencies could take to ensure safe and responsible permitting and regulation of ocean carbon dioxide removal (CDR) research in U.S. waters. The Intergovernmental Panel on Climate Change has concluded that CDR will be needed, alongside deep emissions cuts, […]

Harnessing the Ocean’s Power to Combat the Climate Crisis

While progress is being made, there is still a lot to do. The IPCC has said that, in addition to reducing emissions, it will likely also be necessary to draw greenhouse gases out of the atmosphere to mitigate climate change. The Sabin Center for Climate Change Law, an affiliate of the Columbia Climate School, has been exploring various ways of doing that, including through “blue carbon” approaches. Blue carbon is carbon captured by ocean and coastal ecosystems. In this post, we will focus specifically on ocean-based carbon dioxide removal and sequestration, also known as “ocean CDR”.

Beyond troubled waters? Unprecedented cross-border transportation and injection of carbon dioxide (CO2) for offshore storage shows promise

March 8, 2023, marked the start of the demonstration phase of  Project Greensand, shipping carbon dioxide (CO2) from Belgium for storage in a depleted oilfield in the North Sea off the coast of Denmark. This blog post highlights three ways in which this pioneering carbon capture and storage (CCS) operation […]

Developing Model Federal Legislation to Advance Safe and Responsible Ocean Carbon Dioxide Removal Research in the United States

The Sabin Center today published model federal legislation to advance safe and responsible ocean carbon dioxide removal (CDR) research in U.S. waters. Controlled field trials and other in-ocean research is critical to improve scientific and societal understanding of CDR techniques that could help the U.S. reach its climate goals. However, […]

Recent developments on carbon dioxide removal: Increasing policy support but governance issues remain

Support for carbon dioxide removal (CDR) is growing globally. Governments are, it seems, beginning to listen to the growing chorus of scientists who have warned that deploying CDR is essential to avoid catastrophic climate change. Government funding for research and deployment of CDR is increasing. Many governments are beginning to […]