# COLUMBIA GAS TRANSMISSION, LLC — Warning Letter

- **operation:** document
- **citation:** CPF 220041002W
- **title:** COLUMBIA GAS TRANSMISSION, LLC — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2004-04-15
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.603, 192.707, 192.709.
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- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/220041002W
**body:**

Warning Letter involving COLUMBIA GAS TRANSMISSION, LLC. PHMSA's enforcement data identifies the cited regulations as 192,  192.603,  192.707,  192.709. The case was opened on 2004-04-15 and is reported as closed as of 2004-04-15. 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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