Carbon dioxide removal (CDR) techniques, or negative emission technologies (NETs), are a suite of natural and technological pathways to remove and sequester carbon dioxide (CO₂) from the air. Unlike carbon capture and storage, these techniques remove CO₂ directly from the atmosphere or enhance natural carbon sinks.
This commentary asks: Which of the practical, economic, socio-political or ethical challenges presents the greatest barrier to the deployment of Paris Agreement-compatible NETs?
This paper examines some of the major risks, applicable safeguards, and potential pathways for agriculture and land use in realizing net zero emissions targets.
Samer Fawzy, Ahmed I. Osman, John Doran, David W. Rooney
This article reviews the main strategies for climate change abatement, including a comprehensive section on negative emission technologies; the current state of development, perceived limitations and risks as well as social and policy implications.
This article considers various types of geoengineering, including carbon dioxide removal techniques, to protect public assets using the public trust doctrine and finds a compelling case for action in a variety of contexts.
This paper estimates the technical and economic potential of integrating BECCS at pulp and paper mills in the United States with application of the existing federal tax credit for carbon capture and sequestration (Section 45Q).
This discussion paper consolidates knowledge on the potential environmental, economic and societal benefits of using trees to reduce the concentration of CO2 in the atmosphere and identifies the key policy decisions for climate-smart tree planting.
David J. Beerling, Euripides P. Kantzas, Mark R. Lomas, Peter Wade, Rafael M. Eufrasio, Phil Renforth, Binoy Sarkar, M. Grace Andrews, Rachael H. James, Christopher R. Pearce
This article identifies how the deployment of enhanced rock weathering within existing croplands offers opportunities to align agriculture and climate policy, while needing to overcome political inertia to develop regulatory and incentive frameworks.
Consumers Energy announced a goal to achieve net-zero carbon emissions by 2040, in part using strategies such as carbon capture and sequestration and large-scale tree planting.
BP has pledged to reach net-zero emissions across all operations by 2050 and plans to use CCUS and natural climate sinks in the effort to achieve this goal.