National Environmental Policy Act (NEPA) Implementing Instructions for Airport Projects
Order 5050.4B
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April 2006
- Preamble (PDF, 657 KB)
(Editorially updated 5/5/2006 to be consistent with version published in Federal Register)
- Complete Order with Appendices (PDF, 2.18 MB)
Note: The above document does not include the Preamble.
Because of the size of the document, we have broken it up into several smaller files below.
(This file and the Order files listed below were updated on 7/21/2006 to correct minor editorial and grammatical errors. To request a listing of revisions, please contact Ed Melisky.)
- Cover and Cover Memorandum (PDF)
- Table of Contents (PDF)
See also . . .
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