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The University of Tennessee

Institute for a Secure and Sustainable Environment

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Center for Sustainable Business and Development

311 Conference Center Bldg.
Knoxville, TN USA 37996-4134

Phone: 865.974.0505
Fax: 865.974.1838

Featured Green Acts

The Center for Sustainable Business and Development proudly features the Green Acts of Ruby Falls

ruby falls logo



Ruby Falls holds the distinction of being America's deepest commercial cave and most-visited underground waterfall. Ruby Falls' commitment to Environmental Sustainability includes the installation of LED lighting and solar panels, recycling programs, and becoming the first U.S. attraction to receive the Green Globe certification. Read more about Ruby Falls Environmental Sustainability.