@article{26065, keywords = {life-cycle assessment, Carbon capture and storage, Climate change mitigation, Envrionmental impacts}, author = {Roger Sathre and Mikhail Chester and Jennifer Cain and Eric R Masanet}, title = {A framework for environmental assessment of CO2 capture and storage systems}, abstract = {

Carbon dioxide capture and storage (CCS) is increasingly seen as a way for society to enjoy the benefits of fossil fuel energy sources while avoiding the climate disruption associated with fossil CO2 emissions. A decision to deploy CCS technology at scale should be based on robust information on its overall costs and benefits. Life-cycle assessment (LCA) is a framework for holistic assessment of the energy and environmental footprint of a system, and can provide crucial information to policy-makers, scientists, and engineers as they develop and deploy CCS systems. We identify seven key issues that should be considered to ensure that conclusions and recommendations from CCS LCA are robust: energy penalty, functional units, scale-up challenges, non-climate environmental impacts, uncertainty management, policy-making needs, and market effects. Several recent life-cycle studies have focused on detailed assessments of individual CCS technologies and applications. While such studies provide important data and information on technology performance, such case-specific data are inadequate to fully inform the decision making process. LCA should aim to describe the system-wide environmental implications of CCS deployment at scale, rather than a narrow analysis of technological performance of individual power plants.

}, year = {2012}, journal = {Energy}, volume = {37}, month = {01/2012}, url = {https://isswprod.lbl.gov/library/view-docs/public/output/rpt81622.PDF}, doi = {10.1016/j.energy.2011.10.050}, }