The Supreme Court ruling eliminated Clean Water Act jurisdiction over isolated waters that are intrastate and non-navigable, where the sole basis for jurisdiction is the actual or potential use of the waters as habitat for migratory birds that cross state lines in their migrations The Supreme Court ruling did not address this issue The Supreme Court ruling did not address this issue The Supreme Court ruling did not address this issue. The Supreme Court ruling did not address this issue. The Supreme Court ruling did not address this issue. The Supreme Court ruling did not address this issue. | As the Supreme Court decision requires, the EPA’s guidance eliminates Clean Water Act jurisdiction over isolated, intrastate, non-navigable waters where the sole basis is the use of the waters as habitat for migratory birds EPA guidance eliminates jurisdiction over isolated, intrastate, non-navigable waters used as habitat for Federally protected endangered or threatened species. EPA guidance eliminates jurisdiction over isolated, intrastate, non-navigable waters used to irrigate crops sold in interstate commerce. EPA guidance requires field staff to seek formal project-specific approval from Headquarters before asserting jurisdiction over intrastate, non-navigable waters used for recreation or other purposes by interstate or foreign travelers. EPA guidance requires field staff to seek formal project-specific approval from Headquarters before asserting jurisdiction over the use of intrastate, non-navigable waters from which fish or shellfish could be taken and sold in interstate commerce. EPA guidance requires field staff to seek formal project-specific approval from Headquarters before asserting jurisdiction over intrastate, non-navigable waters used for industrial purposes by industries in interstate commerce. EPA guidance instructs field staff that they should “continue to assert jurisdiction over traditional navigable waters (and adjacent wetlands) and, generally speaking, their tributary systems (and adjacent wetlands).” (emphasis added) This statement suggests that some tributaries could be considered outside of the Clean Water Act’s jurisdiction. |