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The Sierra Club, a non-profit organization, is the nation’s longest standing volunteer driven environmental organization. Its purpose is to ‘explore, enjoy and protect the planet’. It does this by educating the public and influencing public policy decisions — legislative, legal, and electoral.

Copyright 2019 by Sierra Club Long Island Group


Sierra Club Long Island Group welcomes your involvement, ideas, suggestions and comments. We are happy to hear from you.

Depending on your issue, preference, and desired response time, you can call us, email us, submit a form, or mail us (US Post Office). We also have a Facebook page

The following are ranked in order of fastest to slowest response time:

Phone: 1-631-600-3324

Email: info@LiSierraClub.org

Form: (see below)

Mail: L.I. Sierra Club

         P.O. Box 172

         W. Sayville, N.Y. 11796