Document zQXYeg4YJvpy6m1Z2KqBbXbyz

Message From: Sent: To: Subject: Wehrum, Bill [/0=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=33D96AE800CF43A3911D94A7130B6C41-WEHRUM, WIL] 3/23/2018 12:07:34 PM Weisiger, Katherine [kweisiger@hunton.com] RE: Another Question Ex. 6 From: Weisiger, Katherine [mailto:kweisiger@hunton.com] Sent: Tuesday, March 20, 2018 10:39 AM To: Wehrum, Bill <Wehrum.Bill@epa.gov> Subject: RE: Another Question Ex. 6 Katherine UNION WH 11AMs Katherine B. Weisiger Retirement Manager kweisiger@hunton.com pZZZIZZZZj Hunton & Williams LLP Riverfront Plaza, East Tower 951 East Byrd Street Richmond, VA 23219 huntori.com From: Weisiger, Katherine Sent: Thursday, March 08, 2018 3:57 PM To: 'Wehrum, Bill' Subject: RE: Another Question Ex. 6 L_________________________________________________________________________________________________________________________________________________________________________________________________________ ! From: Wehrum, Bill rmailto:Wehrum.Biil@epa.qov1 Sent: Thursday, March 08, 2018 3:17 PM To: Weisiger, Katherine Subject: Re: Another Question Ex. 6 Bill Wehrum Sierra Club v. EPA 18cv3472 NDCA Tier 1 ED 002061 00184230-00001 Assistant Administrator Office of Air and Radiation U.S. Environmental Protection Agency (202) 564-7404 On Mar 8, 2018, at 1:09 PM, Weisiger, Katherine <kweisiger@hunton.com> wrote: Ex. 6 From: Wehrum, Bill [mailto: Wehrum.BiSI@epa.gov] Sent: Thursday, March 08, 2018 12:51 PM To: Weisiger, Katherine Subject: Another Question Ex. 6 Bill Wehrum Assistant Administrator Office of Air and Radiation U.S. Environmental Protection Agency (202) 564-7404 Sierra Club v. EPA 18cv3472 NDCA Tier 1 ED 002061 00184230-00002