# ALYESKA PIPELINE SERVICE CO — Integrity Assurance Notification

- **operation:** document
- **citation:** PHMSA 22-256744
- **title:** ALYESKA PIPELINE SERVICE CO — Integrity Assurance Notification
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2022-09-27
- **effective on:** 2022-09-27
- **summary:** HAZARDOUS LIQUID in AK; REPAIR; PHMSA status: RESOLVED.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-leading-ian-22-256744-operator-26149.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-leading-ian-22-256744-operator-26149.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-leading-ian-22-256744-operator-26149
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip
**body:**

Per §195.452(h)(3), Alyeska Pipeline Service Company (Alyeska) is notifying the Pipeline Hazardous Materials Safety Administration (PHMSA) of a delay of investigation and remediation of a 180-day condition discovered on March 31, 2022 at segment 2 Pipeline Milepost (PLMP) 449.92 of the Trans Alaska Pipeline System (TAPS). This location resides in a High Consequence Area Could Affect Segment (HCA CAS) which requires scheduling for evaluation and remediation for Discovery of Condition per 49 CFR 195.452 (h)(4)(iii)(D): A calculation of the remaining strength of the pipe shows an operating pressure that is less than the current established maximum operating pressure at the location of the anomaly.
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- **body characters:** 703