{"operation":"document","citation":"CPF 420111009M","title":"MARKWEST OKLAHOMA GAS COMPANY, L.L.C. — Notice of Amendment","source_type":"enforcement","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2011-09-07","effective_on":null,"summary":"CLOSED notice of amendment citing 192.16, 192.227(a), 192.243(d)(3), 192.477, 192.613(a), 192.736(a).","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-enforcement-420111009m.json","markdown":"https://regulus.evalyn.ai/document/phmsa-enforcement-420111009m.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-enforcement-420111009m","source_url":"https://primis.phmsa.dot.gov/enforcement-data/case/420111009M","body":"Notice of Amendment involving MARKWEST OKLAHOMA GAS COMPANY, L.L.C.. PHMSA's enforcement data identifies the cited regulations as 192.16,  192.227(a),  192.243(d)(3),  192.477,  192.613(a),  192.736(a). The case was opened on 2011-09-07 and is reported as closed as of 2012-06-05. Open the official case record for notices, responses, orders, and the latest status.\n\nOfficial case documents:\n\n420111009M_ Closure_06052012_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111009M/420111009M_%20Closure_06052012_text.pdf\n\n420111009M_Closure_06052012.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111009M/420111009M_Closure_06052012.pdf\n\n420111009M_NOA_09072011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111009M/420111009M_NOA_09072011.pdf\n\n420111009M_NOA_09072011_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111009M/420111009M_NOA_09072011_text.pdf\n\n420111009M_Operator Response to NOA_09292011.pdf: https://primis.phmsa.dot.gov/enforcement-documents/420111009M/420111009M_Operator%20Response%20to%20NOA_09292011.pdf\n\n420111009M_ Closure_06052012_text.pdf\n\nCERTIFIED MAIL - RETURN RECEIPT REQUESTED\nJune 5, 2012\nMr. John Mollenkopf\nCOO/Senior Vice President\nMarkwest Oklahoma Gas Company, LLC\n1515 Arapahoe Street, Tower I, Suite 1600\nDenver, CO 80202-2126\nCPF 4-2011-1009M\nDear Mr. Mollenkopf:\nBetween April and June 2011, representatives of the Pipeline and Hazardous Materials\nSafety Administration (PHMSA) inspected Markwest Oklahoma Gas Company, LLC\n(Markwest) pipeline facilities and Operations and Maintenance Procedures. As a result of\nthe inspection, Markwest was issued a Notice of Amendment on September 7, 2011. This\nNotice proposed amendment of your procedures to assure safe operation of your pipeline\nfacilities.\nMarkwest submitted its amended procedures from October 2011 through April 2012. My\nstaff reviewed the amended procedures, and it appears that the inadequacies outlined in\nthis Notice of Amendment have been corrected.\nThis letter is to inform you no further action is necessary and this case is now closed.\nThank you for your cooperation.\nSincerely,\nR. M. Seeley\nDirector, Southwest Region\nPipeline and Hazardous\nMaterials Safety Administration\n\n420111009M_Closure_06052012.pdf\n\nu.s. Department\nof Transportation\nPipeline and\nHazardous Materials Safety\nAdministration\n8701 South Gessner, Suite 1110\nHouston, TX 77074\nCERTIFIED MAIL- RETURN RECEIPT REQUESTED\nJune 5, 2012\nMr. John Mollenkopf\nCOO/Senior Vice President\nMarkwest Oklahoma Gas Company, LLC\n1515 Arapahoe Street, Tower I, Suite 1600\nDenver, CO 80202-2126\nCPF 4-2011-1009M\nDear Mr. Mollenkopf:\nBetween April and June 2011, representatives of the Pipeline and Hazardous Materials\nSafety Administration (PHMSA) inspected Markwest Oklahoma Gas Company, LLC\n(Markwest) pipeline facilities and Operations and Maintenance Procedures. As a result of\nthe inspection, Markwest was issued a Notice of Amendment on September 7, 2011 . This\nNotice proposed amendment of your procedures to assure safe operation of your pipeline\nfacilities.\nMarkwest submitted its amended procedures from October 2011 through April 2012. My\nstaff reviewed the amended procedures, and it appears that the inadequacies outlined in\nthis Notice of Amendment have been corrected.\nThis letter is to inform you no further action is necessary and this case is now closed.\nThank you for your cooperation.\nSincerely,\nR. M. Seeley\nDirector, Southwest Region\nPipeline and Hazardous\nMaterials Safety Administration","truncated":false,"body_characters":3521}