EXPANDED EAST COAST PLAN.

SEC. 9119. EXPANDED EAST COAST PLAN. (a) Environmental Impact Statement.—Not later than 180 days after the date of the enactment of this Act, the Administrator of the Federal Aviation Administration shall issue an environmental impact statement pursuant to the National Environmental Policy Act of 1969 on the effects of changes in aircraft flight patterns over the State of New Jersey caused by implementation of the Expanded East Coast Plan. (b) Air Safety Investigation.—Not later than 180 days after the date of the enactment of this Act, the Administrator shall conduct an investigation to determine the effects on air safety of changes in aircraft flight patterns over the State of New Jersey caused by implementation of the Expanded East Coast Plan. (c) Report to Congress.—Not later than 180 days after the date of the enactment of this Act, the Administrator shall transmit to Congress a report containing the results of the environmental impact statement and investigation conducted pursuant to this section. Such report shall also contain such recommendations for modification of the Expanded East Coast Plan as the Administrator considers appropriate or an explanation of why modification of such plan is not appropriate. (d) Implementation of Modifications.—Not later than 1 year after the date of the enactment of this Act, the Administrator shall implement modifications to the Expanded East Coast Plan recommended under subsection (c).