Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data and Information Service, National Climatic Data Center
Aldo Leopold Foundation, U.S. Forest Service, Center for Humans and Nature present ; a film by Ann Dunsky, Steve Dunsky, Dave Steinke ; executive producer, Buddy Huffaker
[presented by] Paramount Classics and Participant Productions ; a Lawrence Bender/Laurie David production ; a Carbon Neutral production ; directed by Davis Guggenheim ; produced by Laurie David, Lawrence Bender, Scott Z. Burns ; executive producers, Jeff Skoll ... [and others] ; co-producer, Leslie Chilcott