{"operation":"document","citation":"PHMSA 21-210538","title":"MARKWEST GAS SERVICES, L.L.C. — Integrity Assurance Notification","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2021-04-12","effective_on":"2021-04-12","summary":"GAS TRANSMISSION in TX; PROGRAM; PHMSA status: RESOLVED.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-leading-ian-21-210538-operator-39926.json","markdown":"https://regulus.evalyn.ai/document/phmsa-leading-ian-21-210538-operator-39926.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-leading-ian-21-210538-operator-39926","source_url":"https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip","body":"The sale of the Markwest Javelina Processing Facility and associated pipelines as publicly released operates under the following OPID’s (39924, 09171, 39926) and results in a change that meets the requirements of 195.64 (c)(2)(i),(ii),(iii) and (v) for the associated liquid pipelines subject to notification to PHMSA and which resulted in a substantial change under 192.909 for the associated natural gas and hydrogen pipelines by the divesture of these pipelines reducing the HCA mileage of the MPLX G&amp;P (Markwest) gas transmission pipeline system by 43%, a reduction greater than 25% is considered a significant change to our Integrity Management Plan and requires notification to PHMSA per 192.909.”","truncated":false,"body_characters":707}