Document 1g3wEZxNrwwO8YXgpQ2aB9wQE

Message From: Sent: To: Subject: Attachments: Richard E. Engler, Ph.D. [rengler@lawbc.com] 10/13/2017 3:13:42 PM Beck, Nancy [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=168ecb5184ac44de95a913297f353745-Beck, Nancy] Fwd: Emailing: 00222655.pptx 00222655.pptx My slides. RICHARD E. ENGLER, PH.D. SENIOR CHEMIST BERGESON&CAMPBELLPC 2200 Pennsylvania Avenue, N.W. Suite 100W |Washington, D.C. 20037 T: 202-557-3808 I F: 202-557-3836 I lawbc.com Sierra Club v. EPA 18cv3472 NDCA Tier 12 ED 002061 00041277-00001