we have kathy kinsey from the northeast states or if coordinated air use management, sue valdez, a member of the public, and andres restrepo, a member of the sierra club. thank you. [inaudible conversations] >> kathy, please. >> thank you. good morning. my name is kathy kinsey, i'm a senior policy adviser with the northeast states for coordinated air use management. we'd like to thank you today for the opportunity to be here to testify on epa's proposed endangerment finding and on the advanced notice of proposed rulemaking. nescom is an organization of eight states, six northeast states and new york and new jersey, and my testimony today here reflects the majority view of our states and does not necessarily reflect views of all of our individual state members. so nescom supports epa's proposed finding under the clean air act 231, the aircraft greenhouse gas emissions endanger public health and welfare. this support is consistent with the support, our support in 2009 for epa's proposed or endangerment finding for mobile sources. since the 2009 rulemaking, climate science has only grown str