{"operation":"document","citation":"PHMSA 20-197684","title":"CHATTANOOGA GAS CO — Integrity Assurance Notification","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2020-12-04","effective_on":"2020-12-04","summary":"GAS TRANSMISSION in TN; PROGRAM; PHMSA status: UNDER REVIEW.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-leading-ian-20-197684-operator-2288.json","markdown":"https://regulus.evalyn.ai/document/phmsa-leading-ian-20-197684-operator-2288.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-leading-ian-20-197684-operator-2288","source_url":"https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip","body":"Pursuant to 49 C.F.R. §192.909, the purpose of this notification is to make you aware of a significant change to our Integrity Management Plan (IM Plan). Chattanooga Gas Company (CGC) has added the potential threat of stress corrosion cracking (SCC).","truncated":false,"body_characters":250}