# MARKWEST RANGER PIPELINE COMPANY, L.L.C. — Warning Letter

- **operation:** document
- **citation:** CPF 220035005W
- **title:** MARKWEST RANGER PIPELINE COMPANY, L.L.C. — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2003-08-19
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.401(b), 195.412(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-220035005w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-220035005w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-220035005w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/220035005W
**body:**

Warning Letter involving MARKWEST RANGER PIPELINE COMPANY, L.L.C.. PHMSA's enforcement data identifies the cited regulations as 195.401(b),  195.412(a). The case was opened on 2003-08-19 and is reported as closed as of 2003-08-19. Open the official case record for notices, responses, orders, and the latest status.

PHMSA lists no public case documents for this record.
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- **body characters:** 370