Sierra Club (Organization)
Sierra Club
1892 AD
n environmental organization with chapters in all 50 United States, Washington D.C., and Puerto Rico.
The Sierra Club's stated mission is "To explore, enjoy, and protect the wild places of the earth; To practice and promote the responsible use of the earth's ecosystems and resources; To educate and enlist humanity to protect and restore the quality of the natural and human environment; and to use all lawful means to carry out these objectives."







