CDC/ATSDR — Chesapeake Well Site Health Consultation: Interim Response, July 20. 2012

07/23/2012

July 20. 2012

Paul I Hagemeier
Chesapeake Energy Corporation
P.O. Box 18496
Oklahoma City, OK 73154-0496

Dear Mr. Hagemeier

Your request for reconsideration under the HHS/CDC Guidelines for Ensuring the Quality of Information Disseminated to the Public, submitted on behalf of the Chesapeake Energy Corporation is stili under review. While our goal is to respond within 60 days to such requests, we are unable to do so in this case. We anticipate that a response will be forwarded to you by September 20, 2012.

Thank you for your interest in the quality of information disseminated by CDC I ATSDR.

Sincerely,

/s/ 

Vikas Kapil, DO, MPH
Chief Medical Officer and Associate Director for Science National Center for Environmental Health /
Agency for Toxic Substances and Disease Registry
Centers for Disease Control and Prevention

cc: Chesapeake Appalachia, LLC
Timothy Wilkins, Bracewell & Giuliani, LLP

Last Revised:  07/23/12