# HOLLY ENERGY PARTNERS - OPERATING, L.P. — Notice of Probable Violation

**Citation:** CPF 42025034NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2025-12-22

OPEN notice of probable violation citing 195.420(b), 195.428(a), 195.428(c), 195.428(d).

## Document text

Notice of Probable Violation involving HOLLY ENERGY PARTNERS - OPERATING, L.P.. PHMSA's enforcement data identifies the cited regulations as 195.420(b),  195.428(a),  195.428(c),  195.428(d). The case was opened on 2025-12-22 and is reported as open. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42025034NOPV_Operator Response to Notice and Request for Informal Conference and Request for Hearing and Statement of Issues (Part 1)_03052026_(24-296704).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025034NOPV/42025034NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20Informal%20Conference%20and%20Request%20for%20Hearing%20and%20Statement%20of%20Issues%20(Part%201)_03052026_(24-296704).pdf

42025034NOPV_Operator Response to Notice and Request for Informal Conference and Request for Hearing and Statement of Issues (Part 2)_03052026_(24-296704).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025034NOPV/42025034NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20Informal%20Conference%20and%20Request%20for%20Hearing%20and%20Statement%20of%20Issues%20(Part%202)_03052026_(24-296704).pdf

42025034NOPV_PCO_12222025_(24-296704).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025034NOPV/42025034NOPV_PCO_12222025_(24-296704).pdf

42025034NOPV_PCO_12222025_(24-296704)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42025034NOPV/42025034NOPV_PCO_12222025_(24-296704)_text.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42025034NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `312714f1338919a6a07928b59e2b1b568341df39b4dd1f1a6fdc6b08f2d1879e`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T22:10:31.915Z
- Document slug: `phmsa-enforcement-42025034nopv`

### Source metadata

```json
{
  "cpf": "42025034NOPV",
  "operator": "HOLLY ENERGY PARTNERS - OPERATING, L.P.",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID",
  "caseStatus": "OPEN",
  "citedSections": [
    "195.420(b)",
    "195.428(a)",
    "195.428(c)",
    "195.428(d)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 4,
  "attachments": [
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      "bytes": 166072,
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    },
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      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42025034NOPV/42025034NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20Informal%20Conference%20and%20Request%20for%20Hearing%20and%20Statement%20of%20Issues%20(Part%202)_03052026_(24-296704).pdf",
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  "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": "HOLLY ENERGY PARTNERS - OPERATING, L.P."
}
```