2019-10-23 01:41
Before: IKUTA and BENNETT, Circuit Judges, and RAKOFF,** District Judge. Petitioner, the City of Burien (“Burien”), is a town located to the west of the Seattle-Tacoma Airport (“Sea-Tac”). Burien challenges the FAA’s decision to approve a procedure for turning southbound turboprops to the west in certain wind FILED NOV 27 2019 MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS * This disposition is not appropriate for publication and is not precedent except as provided by Ninth Circuit Rule 36-3. * * The Honorable Jed S. Rakoff, United States District Judge for the Southern District of New York, sitting by designation. conditions (“the Procedure”). The Procedure automates a formerly manual process of assigning headings to such turboprops, and has the effect of concentrating low- flying planes over Burien after takeoff. Burien argues that the FAA failed to comply with the National Environmental Policy Act (“NEPA”), 42 U.S.C. §§ 4321 et seq., when it approved the Procedure. We agree in part. NEPA requires agencies such as the FAA to consider and document the environmental impacts of their actions prior to implementing them. 42 U.S.C. § 4332(2)(c). Although NEPA usually requires agencies to conduct some form of environmental analysis before they act, an agency may identify certain actions as “categorical exclusions” (“CATEXs”) that are exempt from environmental review. CATEXs are reserved for actions that do not “individually or cumulatively have a significant effect on the human environment.” 40 C.F.R. § 1508.4. While agencies promulgate their own rules for identifying and applying CATEXs, all…