# ROCKY MOUNTAIN NATURAL GAS LLC — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 12026037NOPV
- **title:** ROCKY MOUNTAIN NATURAL GAS LLC — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-03-17
- **effective on:** Not available
- **summary:** OPEN notice of probable violation citing 192.12(b)(2), 192.12(c).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-12026037nopv.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-12026037nopv.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-12026037nopv
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/12026037NOPV
**body:**

Notice of Probable Violation involving ROCKY MOUNTAIN NATURAL GAS LLC. PHMSA's enforcement data identifies the cited regulations as 192.12(b)(2),  192.12(c). The case was opened on 2026-03-17 and is reported as open. Proposed civil penalty: $163,600. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12026037NOPV_Operator Response to Notice_05182026_(25-330098).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026037NOPV/12026037NOPV_Operator%20Response%20to%20Notice_05182026_(25-330098).pdf

12026037NOPV_PCP PCO_03172026_(25-330098).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026037NOPV/12026037NOPV_PCP%20PCO_03172026_(25-330098).pdf

12026037NOPV_PCP PCO_03172026_(25-330098)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12026037NOPV/12026037NOPV_PCP%20PCO_03172026_(25-330098)_text.pdf
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- **body characters:** 895