• FAA logoWhat is NEPA?

    The National Environmental Policy Act of 1969 (NEPA) requires federal agencies to disclose to decision makers and the interested public a clear, accurate description of potential environmental impacts of proposed federal actions and reasonable alternatives to those actions.

    The Federal Aviation Administration (FAA) has established a process to ensure compliance with the provisions of NEPA through FAA Order 1050.1F, Environmental Impacts: Policies and Procedures.

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  • OAPM logoWhat is Metroplex?

    A Metroplex is a geographic area covering several airports, serving major metropolitan areas and a diversity of aviation stakeholders. Congestion, airport activity in close geographical proximity, and other limiting factors such as environmental constraints combine to reduce efficiency in busy Metroplexes.

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  • Announcements

    09/13/2017 - Public Information: Upcoming Metroplex Route Validation

    People living and working around LAX might experience unexpected air traffic operations during 0530 thru 1030 on Tuesday September 19, 2017. This will occur as we validate some of the new air traffic routes that are part of our Southern California Metroplex project.

    The validations will occur as follows:

    On September 19, 2017, LAX will operate in the usual nighttime configuration from midnight to 0530 A.M.  Then it will switch to the east configuration from 0530 A.M. until approximately 1030 A.M.  In the east configuration, which is typically used during Santa Ana wind conditions; aircraft arrive from over the ocean and depart to the east.