# NUSTAR LOGISTICS, L.P. — Warning Letter

**Citation:** CPF 420065017W  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2006-05-11

CLOSED warning letter citing 195.420(c).

## Document text

Warning Letter involving NUSTAR LOGISTICS, L.P.. PHMSA's enforcement data identifies the cited regulation as 195.420(c). The case was opened on 2006-05-11 and is reported as closed as of 2006-05-11. Open the official case record for notices, responses, orders, and the latest status.

PHMSA lists no public case documents for this record.

## Provenance

- Official: Yes
- Source: <https://primis.phmsa.dot.gov/enforcement-data/case/420065017W>
- Source ID: `phmsa-enforcement`
- SHA-256: `b1550b09f93a63555edfb2d113fb0367d61c58ffd0bc76b5b10babc1b6ae42f0`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T20:09:51.834Z
- Document slug: `phmsa-enforcement-420065017w`

### Source metadata

```json
{
  "cpf": "420065017W",
  "operator": "NUSTAR LOGISTICS, L.P.",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.420(c)"
  ],
  "dataAsOf": "08/04/2026 12PM",
  "caseDataAsOf": "2026-08-04",
  "attachmentCount": 0,
  "attachments": [],
  "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": "NUSTAR LOGISTICS, L.P."
}
```