Texas PTA	www.txpta.org
Go Green Initiative	www.gogreeninitiative.org
Environmental Protection Agency	www.epa.gov

Keep Texas Beautiful	www.ktb.org
Take Care of Texas	takecareoftexas.org
Don't Mess with Texas	dontmesswithtexas.org
Texas Commission on Environmental Quality	www.tceq.com
Texas Forest Service (Arbor Day Poster Contest)	tfsweb.tamu.edu
State of Texas Alliance for Recycling (STAR)	www.recyclingstar.org

Keep America Beautiful	www.kab.org
American Lung Association	www.lungusa.org
Children’s Environmental Health Network	www.cehn.org
Natural Resources Defense Council	www.nrdc.org
Sierra Club	www.sierraclub.org

Energy Hog — Children’s Web site	www.energyhog.org
EPA’s Student Center	www.epa.gov/students
Kids Gardening	www.kidsgardening.org
North American Association for Environmental Education	www.naaee.org

National Audubon Society	www.audubon.org
National Wildlife Federation	www.nwf.org
Texas Parks and Wildlife Department	tpwd.texas.gov
World Wildlife Fund	www.worldwildlife.org