# GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP — Integrity Assurance Notification

- **operation:** document
- **citation:** PHMSA 26-364477
- **title:** GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP — Integrity Assurance Notification
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2026-02-09
- **effective on:** 2026-02-09
- **summary:** GAS TRANSMISSION in MI,WI; ILI RESULTS EXTENSION; PHMSA status: RESOLVED.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-364477-operator-6660.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-364477-operator-6660.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-364477-operator-6660
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip
**body:**

TC Energy on behalf of Great Lakes Gas Transmission (GLGT) (OPID: 6660) is providing this §192.18 notification to Pipeline and Hazardous Materials Safety Administration (PHMSA), to inform the Administration of a delay in obtaining adequate information to make the determination of conditions no later than 180 days after conducting an Integrity assessment per §192.933(b).
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- **body characters:** 372