@conference {saari2015air, title = {Air quality co-benefits and costs under state, regional, or national cooperation to regulate CO2 from existing power plants}, booktitle = {American Geophysical Union Fall Meeting 2015}, year = {2015}, publisher = {https://agu.confex.com/agu/fm15/meetingapp.cgi/Paper/81908}, organization = {https://agu.confex.com/agu/fm15/meetingapp.cgi/Paper/81908}, author = {Saari, Rebecca K. and Selin, Noelle E.} }