# DENBURY ONSHORE, LLC — Notice of Probable Violation

**Citation:** CPF 42026017NOPV  
**Type / status:** enforcement / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-04-01

OPEN notice of probable violation citing 195.452(f)(1), 195.452(f)(5), 195.452(j)(3), 195.452(l)(1)(ii).

## Document text

Notice of Probable Violation involving DENBURY ONSHORE, LLC. PHMSA's enforcement data identifies the cited regulations as 195.452(f)(1),  195.452(f)(5),  195.452(j)(3),  195.452(l)(1)(ii). The case was opened on 2026-04-01 and is reported as open. Proposed civil penalty: $68,500. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

42026017NOPV_Operator Response to Notice and Request for an Informal Conference and Request for PCP Worksheet and Request for Hearing_04292026_(24-296553).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20an%20Informal%20Conference%20and%20Request%20for%20PCP%20Worksheet%20and%20Request%20for%20Hearing_04292026_(24-296553).pdf

42026017NOPV_PCP_04012026_(24-296553).pdf: https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_PCP_04012026_(24-296553).pdf

42026017NOPV_PCP_04012026_(24-296553)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_PCP_04012026_(24-296553)_text.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/42026017NOPV>
- Source ID: `phmsa-enforcement`
- SHA-256: `d196567ef1097dc295f71c05da9f8cc01d761551a0e74cefc8657e04e79ee260`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T22:01:36.805Z
- Document slug: `phmsa-enforcement-42026017nopv`

### Source metadata

```json
{
  "cpf": "42026017NOPV",
  "operator": "DENBURY ONSHORE, LLC",
  "region": "Southwest",
  "pipelineType": "INTRASTATE LIQUID",
  "caseStatus": "OPEN",
  "citedSections": [
    "195.452(f)(1)",
    "195.452(f)(5)",
    "195.452(j)(3)",
    "195.452(l)(1)(ii)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 3,
  "attachments": [
    {
      "name": "42026017NOPV_Operator Response to Notice and Request for an Informal Conference and Request for PCP Worksheet and Request for Hearing_04292026_(24-296553).pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_Operator%20Response%20to%20Notice%20and%20Request%20for%20an%20Informal%20Conference%20and%20Request%20for%20PCP%20Worksheet%20and%20Request%20for%20Hearing_04292026_(24-296553).pdf",
      "bytes": 889211,
      "category": "party_submission"
    },
    {
      "name": "42026017NOPV_PCP_04012026_(24-296553).pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_PCP_04012026_(24-296553).pdf",
      "bytes": 203709,
      "category": "case_document"
    },
    {
      "name": "42026017NOPV_PCP_04012026_(24-296553)_text.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/42026017NOPV/42026017NOPV_PCP_04012026_(24-296553)_text.pdf",
      "bytes": 224166,
      "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": "DENBURY ONSHORE, LLC"
}
```