# CHATTANOOGA GAS CO — Integrity Assurance Notification

- **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).
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- **body characters:** 250