U.S. DOT/PHMSA - Letter of Acknowledgment

Page 1u.s. Department of Transportation Pipeline and Hazardous Materials Safety Administration May 5, 2010 1200 New Jersey Ave., SE Washington, DC 20590 Mr. David Goodwin Vice President, Boardwalk Pipeline Partners 9 Greenway Plaza, Suite 2800 Houston, TX 77042 Docket No. PHMSA-2010-0124 Dear Mr. Goodwin: The Pipeline and Hazardous Materials Safety Administration (PHMSA) has received your March 17,2010, letter requesting special permit waiving compliance from certain Federal pipeline safety regulations in 49 CFR Part 192. Specifically, your requested waiver of 49 CFR 192.611, "Change in Class Location: Confirmation or Revision of Maximum Allowable Operating Pressure" for a segment of Gulf South Pipeline Line TPL-880 in Mobile County of Alabama. PHMSA has assigned docket ill PHMSA-2010-0124 to your request in the Federal Docket Management System (FDMS) located on the Internet at www.Regulations.gov. We will post your request, supplemental information, Federal Register notices, public comments and other documents related to this request in this docket. All documents placed into the docket are available for public viewing. PHMSA will contact you if additional information is required for continued processing of your special permit request. If I can further assist you with this, or any other pipeline safety matter, please contact me at 202-366-0490. Sincerely, q;; ~;t. Ii<;r=--t:: Dana L. Register Transportation Program Specialist PHMSA, Office of Regulations#