1. EPA, 2008a “Geologic CO2 Sequestration Technology and Cost Analysis,” analysis prepared by ICF for EPA Office of Water as part of proposed rulemaking for sequestration, June, 2008. http://www.epa.gov/ogwdw000/uic/pdfs/support_uic_co2_technologyandcostanalysis.pdf
2. EPA, 2008b, Notice of proposed rulemaking for geologic sequestration of CO2. http://www.epa.gov/safewater/uic/wells_sequestration.html#regdevelopment
3. EPA, 2008c, EPA Analysis of the Lieberman-Warner Climate Security Act of 2008. http://www.epa.gov/climatechange/downloads/s2191_EPA_Analysis.pdf
4. DOE, 2007, “Carbon Sequestration Atlas of the United States and Canada”, U.S. Department of Energy, National Energy Technology Laboratory, Morgantown, WV, March, 2007