Mammoth Cave Waters at Risk
National Parks Magazine, Nov./Dec., 2001

Mammoth Cave threatened by proposed development

More articles about the Kentucky TriModal Transpark

18 scientists' letter to ITA president Dan Cherry

Why building on karst is a bad idea
Geotimes, May 2001

Airport sinkholes cost taxpayers millions

Air pollution at Mammoth Cave National Park
Roger Brucker's testimony before the EPA

National Resources Defense Council press release

Building on karst brings Mammoth trouble!
by Paul Steward for Descent Magazine Oct./Nov., 2001

Kentucky Tri-Modal Transpark bonds appealed