the center for clean air policy february 2005 aircraft no x emissions analysis of new certification standard and options introducing an airport bubble transportation aviation quality dialogue insight solutions jake schmidt page i acknowledgments author is a senior analyst with ccap report relies on conducted by environmental consulting group llc many components this built upon submitted to however result s not necessarily those benefited greatly from input number individuals during thinking subject was partial financial support through cooperative agreement united state protection agency about as recognized world leader in climate since 1985 independent non profit entity seeks promote implement innovative major energy problems which balance both economic