Welcome to the homepage for the Boston Logan International Airport Runway 33L RNAV SID Environmental Assessment (EA). The Federal Aviation Administration (FAA) has completed a Final Environmental Assessment for an FAA Proposed Action to implement a new air traffic control Area Navigation (RNAV) standard instrument departure (SID) procedure on Runway 33 Left (33L) at Boston-Logan International Airport.

The FAA issued a Finding of No Significant Impact/Record of Decision (FONSI/ROD) for the Runway 33L RNAV SID Final EA on June 4, 2013.

FAA Media Statement (link)

The FAA thanks those who commented on the Draft EA. All comments received have been addressed in Appendix B of the Final EA.

View the Final Environmental Assessment and FONSI/ROD

Download the full document (note that graphics are saved at a lower resolution to reduce file size):

Download Chapters:

The FAA will provide a hard copy and cd for review at the following locations by June 7, 2013:


Framingham Public Library
49 Lexington Street
Framingham, MA 01702

Winthrop Public Library
2 Metcalf Square
Winthrop, MA 02152

Boston Public Library
East Boston Branch
276 Meridian Street,
East Boston, MA 02128

Additional Information and Resources


The following documents and web links are provided as a courtesy for information purposes only.