Designed to pump water out of the coal mines to increase production.
Clean Water Act
Regulates water pollution (but not drinking water quality)
Convention on International Trade in Endangered Species of wild fauna and flora (CITES)
The IUCN (International Union for Conservation of Nature) maintains the Red List of threatened species and assigns countries to regulate certain trade.
Phases out ozone depleting substances (ODS) like CFCs
Kyoto Protocol
Cap GHGs, US didn't ratify
Endangered Species Act
Designates certain species as threatened or endangered and protects habitats (developers have to do environmental impact assessments) plus prevents trade.