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Federal Aviation Administration
The Federal Aviation Administration (FAA) 
is a part of the U.S. Department of Transportation. FAA Airports organization provides leadership in planning and developing a safe and efficient national airport system to satisfy the needs of the aviation interests of the United States, with due consideration for economics, environmental compatibility, local proprietary rights, and safeguarding the public investment. ERO reviews FAA proposals for new heliport and airport projects, as well as proposals for increases in capacity at existing facilities. For additional information on Region 9's review of FAA projects, contact Carol Sachs at (415) 972-3860 or sachs.carol@epa.gov.
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- Horizon Air Service to Mammoth Yosemite Airport Project DEIS (PDF) 1/11/08 (1 pp, 17K, About PDF)
No formal letter was sent to the preparing agency on the FEIS because the DEIS was rated LO, the preferred alternative did not change, and our comments were adequately addressed.
- Phoenix Sky Harbor International
Airport DEIS (PDF) 8/10/05 (7 pp, 41K)
Phoenix Sky Harbor International Airport FEIS (PDF) 3/13/06 (3 pp, 29K) - Proposed Replacement General Aviation Airport, City of Mesquite, DEIS (PDF) 7/18/08 (13 pp, 69K)