Document 0qxr2YOkRx6b4QMaBvzpYB9vJ

To: From: Sent: Subject: Jackson, Ryan[jackson.ryan@epa.gov] ECOS Fri 10/20/2017 5:17:04 PM U.S. EPA Issues Directive, ECOS Results Set to Launch Next Week, & More News 17cv1906 Sierra Club v. EPA ED_001523_00001997-00001 17cv1906 Sierra Club v. EPA ED_O01523_00001997-00002 17cv1906 Sierra Club v. EPA ED_O01523_00001997-00003 17cv1906 Sierra Club v. EPA ED_O01523_00001997-00004