Document ExY8gnLyG4K7GE5x4OdxZVwNV

Message From: Sent: To: CC: Subject: Attachments: Gibson, Mark [mark_gibson@americanchemistry.com] 9/26/2017 12:41:32 PM Hernandez-Quinones, Samuel [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=4c46d56b82fl43df82f81d322bdl09d7-Hernandez-Quinones, Samuel] Nordgren, Judith [Judith_Nordgren@americanchemistry.com]; Shapiro, Mike [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=2c70af880ba747b5a8b6baa45a040125-MShapiro]; Forsgren, Lee [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=a055d7329d5b470fbaa9920celb68a7d-Forsgren, D]; Grevait, Peter [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=d3caa0c39ebe44cb9d3ae44da7543733-Grevatt, Peter]; Burneson, Eric [/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=2cacb9a8d49f49af80531e9e2ccb9018-eburneso] ACC request for comment period extension: perchlorate draft MCLG Approaches Report ACC request for comment period extension_perchlorate 9-26-17.pdf Good morning Mr. Hernandez. I am sending this email and attached letter requesting a 45-day extension to the comment period on "Proposed Approaches to Inform the Derivation of a Maximum Contaminant Level Goal for Perchlorate in Drinking Water" on behalf of Judith Nordgren, Managing Director of ACC's Chlorine Chemistry Division. Thank you. Mark C. Gibson |American Chemistry Council Director, Chlorine Issues Mark Gibson@americanchemistry.com 700 2nd Street NE 1.Washington,DC..[.20002 O: 202-249-6738 Ex. 6 www.3mericanchemistry.com +++++++++++++++++++++++++++++ This message may contain confidential information and is intended only for the individual named. If you are not the named addressee do not disseminate, distribute or copy this email. Please notify the sender immediately by email if you have received this email by mistake and delete this email from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message which arise as a result of email transmission. American Chemistry Council, 700 - 2nd Street NE, Washington, DC 20002, www.ameri canchemi stry.com Sierra Club v. EPA 18cv3472 NDCA Prod 1 ED 002061 00098697-00001