US STEEL — Notice of Amendment

case documentOfficial PDF120120001M_NOA_03292012_text.pdf#

party submissionOfficial PDF120120001M_Operator Response_04042012.pdf#

120120001M_Closure Letter_05102012.pdf, page 1Official PDFU.S. Department Of Transportation Pipeline and Hazardous Materials Safety Administration 820 Bear Tavern Road, Suite 103 West Trenton, N) 08628 609.989.2171 OVERNIGHT EXPRESS MAlL May 10, 2012 Mr. Anthony R. Bridge Vice President, Engineering & Technology United States Steel Corporation 600 Grant Street Pittsburgh, PA 15219 CPF 1-2012-0001M Dear Mr. Bridge: During the week of April 25, 2011, representatives from the Pipeline and Hazardous Materials Safety Administration (PHMSA), pursuant to chapter 601 of 49 United States Code, conducted an on-site pipeline safety inspection of United States Steel Corporation procedures in West Mifflin, PA. As a result of the inspection, United States Steel Corporation was issued a Notice of Amendment on March 29,2012, which proposed amendment of your procedures. United States Steel Corporation submitted its amended procedures on April 4, 2012. My staff reviewed the amended procedures, and it appears that the inadequacies outlined in this Notice of Amendment have been corrected. This letter is to inform you no further action is necessary and this case is now closed. Thank you for your cooperation. Sincerely, ~~y, ~ v-- Director, Eastern Region Pipeline and Hazardous Materials Safety Administration 120120001M _ Closure Ltr_05102012#

120120001M_Closure_Letter_05102012_text.pdf, page 1Official PDFU.S. Department 820 Bear Tavern Road, Suite 103 Of Transportation West Trenton, NJ 08628 Pipeline and 609.989.2171 Hazardous Materials Safety Administration OVERNIGHT EXPRESS MAIL May 10, 2012 Mr. Anthony R. Bridge Vice President, Engineering & Technology United States Steel Corporation 600 Grant Street Pittsburgh, PA 15219 CPF 1-2012-0001M Dear Mr. Bridge: During the week of April 25, 2011, representatives from the Pipeline and Hazardous Materials Safety Administration (PHMSA), pursuant to chapter 601 of 49 United States Code, conducted an on-site pipeline safety inspection of United States Steel Corporation procedures in West Mifflin, PA. As a result of the inspection, United States Steel Corporation was issued a Notice of Amendment on March 29, 2012, which proposed amendment of your procedures. United States Steel Corporation submitted its amended procedures on April 4, 2012. My staff reviewed the amended procedures, and it appears that the inadequacies outlined in this Notice of Amendment have been corrected. This letter is to inform you no further action is necessary and this case is now closed. Thank you for your cooperation. Sincerely, Byron Coy, PE Director, Eastern Region Pipeline and Hazardous Materials Safety Administration 120120001M_Closure Ltr_05102012#

120120001M_Closure Letter 05102012_text.pdf, page 1Official PDFU.S. Department 820 Bear Tavern Road, Suite 103 Of Transportation West Trenton, NJ 08628 Pipeline and 609.989.2171 Hazardous Materials Safety Administration OVERNIGHT EXPRESS MAIL May 10, 2012 Mr. Anthony R. Bridge Vice President, Engineering & Technology United States Steel Corporation 600 Grant Street Pittsburgh, PA 15219 CPF 1-2012-0001M Dear Mr. Bridge: During the week of April 25, 2011, representatives from the Pipeline and Hazardous Materials Safety Administration (PHMSA), pursuant to chapter 601 of 49 United States Code, conducted an on-site pipeline safety inspection of United States Steel Corporation procedures in West Mifflin, PA. As a result of the inspection, United States Steel Corporation was issued a Notice of Amendment on March 29, 2012, which proposed amendment of your procedures. United States Steel Corporation submitted its amended procedures on April 4, 2012. My staff reviewed the amended procedures, and it appears that the inadequacies outlined in this Notice of Amendment have been corrected. This letter is to inform you no further action is necessary and this case is now closed. Thank you for your cooperation. Sincerely, Byron Coy, PE Director, Eastern Region Pipeline and Hazardous Materials Safety Administration 120120001M_Closure Ltr_05102012#