On September 8 and October 8, 2015, the Cities of Culver City and Inglewood, California, filed original and supplemental comments, respectively, with the Federal Aviation Administration (“FAA”) concerning the adequacy of its Draft Environmental Assessment (“DEA”) for the Southern California Metroplex (“SoCal Metroplex”) Optimization of Airspace and Procedures in the Metroplex (“OAPM”) (“Project”). The
In a marked change in longtime Federal Aviation Administration (“FAA”) policy regarding analysis of noise and air quality impacts from FAA initiated, directed or funded projects, FAA has substituted a single new model for the long mandated Integrated Noise Model (“INM”) and Emissions and Dispersion Modeling System (“EDMS”). Beginning May 29, 2015, FAA policy “requires” the use of the Aviation Environmental Design Tool version 2b (“AEDT 2b”), which integrates analysis of aircraft noise, air pollutant emissions, and fuel burn. These impacts, according to FAA are “interdependent and occur simultaneously throughout all phases of flight.” 80 Fed.Reg. 27853.