# COLORADO INTERSTATE GAS CO — Warning Letter

- **operation:** document
- **citation:** CPF 520051007W
- **title:** COLORADO INTERSTATE GAS CO — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2005-08-22
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.161(a)(1), 192.163(d), 192.605(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520051007w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520051007w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520051007w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520051007W
**body:**

Warning Letter involving COLORADO INTERSTATE GAS CO. PHMSA's enforcement data identifies the cited regulations as 192,  192.161(a)(1),  192.163(d),  192.605(a). The case was opened on 2005-08-22 and is reported as closed as of 2005-08-22. Open the official case record for notices, responses, orders, and the latest status.

PHMSA lists no public case documents for this record.
- **truncated:** false
- **body characters:** 378