# COLORADO INTERSTATE GAS CO — Warning Letter

- **operation:** document
- **citation:** CPF 520025025W
- **title:** COLORADO INTERSTATE GAS CO — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2002-07-05
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.404(b)(1), 195.412(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520025025w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520025025w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520025025w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520025025W
**body:**

Warning Letter involving COLORADO INTERSTATE GAS CO. PHMSA's enforcement data identifies the cited regulations as 195.404(b)(1),  195.412(a). The case was opened on 2002-07-05 and is reported as closed as of 2002-07-05. 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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