Map of U.S. Chemical Plants High Risk Chemical Plant Locator 300 highest risk plants Map of U.S. Chemical Plants Greenpeace in the developing - and the developed – world 473 chemical facilities chemical facilities Map of U.S. Chemical Plants Map of U.S. Chemical Plants http://usactions.greenpeace.org/chemicals/map/ http://usactions.greenpeace.org/chemicals/map/ Greenpeace map