# WESTERN MIDSTREAM PARTNERS, LP — Integrity Assurance Notification

- **operation:** document
- **citation:** PHMSA 26-377430
- **title:** WESTERN MIDSTREAM PARTNERS, LP — Integrity Assurance Notification
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-09
- **effective on:** 2026-07-09
- **summary:** HAZARDOUS LIQUID in TX; NON-STEEL LIQUID PIPE; PHMSA status: UNDER REVIEW.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-377430-operator-473.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-377430-operator-473.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-leading-ian-26-377430-operator-473
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip
**body:**

Springfield Pipeline LLC ("Springfield" or "Operator"), a wholly owned subsidiary of Western Midstream Partners, LP, hereby provides this written notice to the Administrator of the Pipeline and Hazardous Materials Safety Administration (PHMSA) pursuant to 49 C.F.R. § 195.8. Section 195.8 requires an operator to notify PHMSA in writing at least 90 days before using a pipeline constructed of material other than steel to transport hazardous liquid, regarded as the “replacement segment”. PHMSA's Statement of Policy for Transporting Hazardous Liquid or Carbon Dioxide in Non-Steel Pipelines The May 18, 2026 PHMSA Policy Statement confirms that a special permit is not required; the operator need only provide the notice required by § 195.8. Springfield has reviewed the six categories of information PHMSA identifies as useful in its May 2026 Policy Statement and has organized this notification accordingly.
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