# U.S. BORAX — Notice of Probable Violation

**Citation:** CPF 520050020  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2005-10-17

CLOSED notice of probable violation citing 192.809(d).

## Document text

Notice of Probable Violation involving U.S. BORAX. PHMSA's enforcement data identifies the cited regulation as 192.809(d). The case was opened on 2005-10-17 and is reported as closed as of 2007-04-13. Proposed civil penalty: $5,000. Assessed civil penalty: $5,000. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

CPF_NO_5-2005-0020.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520050020/CPF_NO_5-2005-0020.pdf

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/520050020>
- Source ID: `phmsa-enforcement`
- SHA-256: `555aa689e520a9f7745775376c3f34fc3167b676f62655402eb432ce9283d4ac`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-23T09:29:18.014Z
- Document slug: `phmsa-enforcement-520050020`

### Source metadata

```json
{
  "cpf": "520050020",
  "operator": "U.S. BORAX",
  "region": "Western",
  "pipelineType": "GAS INTRASTATE ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "192.809(d)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 1,
  "attachments": [
    {
      "name": "CPF_NO_5-2005-0020.pdf",
      "url": "https://primis.phmsa.dot.gov/enforcement-documents/520050020/CPF_NO_5-2005-0020.pdf",
      "bytes": 147036,
      "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": "U.S. BORAX"
}
```