# PANTHER OPERATING COMPANY, LLC — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 42025012NOPV
- **title:** PANTHER OPERATING COMPANY, LLC — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2025-12-31
- **effective on:** Not available
- **summary:** OPEN notice of probable violation citing 195.110(a), 195.402(d)(1)(ii), 195.402(d)(1)(v), 195.402(e)(4), 195.420(a), 195.446(b)(2), 195.446(b)(3), 195.446(h)(1), 195.452(e)(1)(iii), 195.452(e)(1)(ix), 195.452(e)(1)(vii), 195.452(e)(1)(viii), 195.452(f)(3), 195.452(f)(5), 195.452(i)(3), 195.452(j)(2).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-42025012nopv.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-42025012nopv.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-42025012nopv
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/42025012NOPV
**body:**

Notice of Probable Violation involving PANTHER OPERATING COMPANY, LLC. PHMSA's enforcement data identifies the cited regulations as 195.110(a),  195.402(d)(1)(ii),  195.402(d)(1)(v),  195.402(e)(4),  195.420(a),  195.446(b)(2),  195.446(b)(3),  195.446(h)(1),  195.452(e)(1)(iii),  195.452(e)(1)(ix),  195.452(e)(1)(vii),  195.452(e)(1)(viii),  195.452(f)(3),  195.452(f)(5),  195.452(i)(3),  195.452(j)(2). The case was opened on 2025-12-31 and is reported as open. Proposed civil penalty: $9,622,054. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42025012NOPV_PCP PCO_12312025_(23-292329).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025012NOPV/42025012NOPV_PCP%20PCO_12312025_(23-292329).pdf

42025012NOPV_PCP PCO_12312025_(23-292329)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025012NOPV/42025012NOPV_PCP%20PCO_12312025_(23-292329)_text.pdf
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- **body characters:** 943