# PANTHER OPERATING COMPANY, LLC — Notice of Probable Violation

**Citation:** CPF 42025012NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2025-12-31

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).

## Document text

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

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025012NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `6ed41dbb277325a20a9356ceb840f8c87d526a6938d2e8340a53faf909727f5e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-25T01:03:32.702Z
- Document slug: `phmsa-enforcement-42025012nopv`

### Source metadata

```json
{
  "cpf": "42025012NOPV",
  "operator": "PANTHER OPERATING COMPANY, LLC",
  "region": "Southwest",
  "pipelineType": "OFFSHORE LIQUID",
  "caseStatus": "OPEN",
  "citedSections": [
    "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)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 2,
  "attachments": [
    {
      "name": "42025012NOPV_PCP PCO_12312025_(23-292329).pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42025012NOPV/42025012NOPV_PCP%20PCO_12312025_(23-292329).pdf",
      "bytes": 682231,
      "category": "case_document"
    },
    {
      "name": "42025012NOPV_PCP PCO_12312025_(23-292329)_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42025012NOPV/42025012NOPV_PCP%20PCO_12312025_(23-292329)_text.pdf",
      "bytes": 369657,
      "category": "case_document"
    }
  ],
  "extractedAgencyDocumentCount": 0,
  "attachmentPolicy": "Official attachment links are retained. Agency-issued documents may also include a verified local PDF and page-level text representation.",
  "jurisdiction": "US",
  "operatorName": "PANTHER OPERATING COMPANY, LLC"
}
```