After several months of delays, the FAA filed its Brief for Federal Respondents in the East Coast Airspace Redesign case that is pending before the U.S. Court of Appeals for the District of Columbia Circuit.  As expected, the brief alleges simply that the FAA performed the Environmental Impact Study for the airspace redesign "adequately" – which is all that is required under NEPA – "adequately" addressing cumulative impacts, "adequately" analyzing noise impacts, and "properly" assessing environmental justice impacts.

There is one interesting note contained in the Brief.  The FAA argues that the Airspace Redesign is "presumed to conform" with the Clean Air Act (Brief, p.108).  If the project is "presumed to conform" the FAA can forego its duty under the Clean Air Act from performing a conformity applicability analysis.  This position is contrary to the position that the FAA took in a lawsuit brought by Delaware County, Pennsylvania, in which the FAA argued the Airspace Redesign project did not rely on the presumed toContinue Reading FAA Files Its Brief In The East Coast Airspace Redesign Lawsuit