# WOLVERINE PIPELINE CO — Integrity Assurance Notification

- **operation:** document
- **citation:** PHMSA 21-211233
- **title:** WOLVERINE PIPELINE CO — Integrity Assurance Notification
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2021-04-23
- **effective on:** 2021-04-23
- **summary:** HAZARDOUS LIQUID in MI; PRESSURE; PHMSA status: RESOLVED.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-leading-ian-21-211233-operator-22830.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-leading-ian-21-211233-operator-22830.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-leading-ian-21-211233-operator-22830
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip
**body:**

As required in 49 CFR Part 195.452(h)(1 )(ii), Wolverine Pipe Line Company is reporting a pressure reduction exceeding 365 days. 
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- **body characters:** 134