# RIO VISTA ENERGY PARTNERS, LP — Notice of Amendment

**Citation:** CPF 420055029M  
**Type / status:** enforcement / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2005-07-13

CLOSED notice of amendment citing 195.505(a), 195.505(b), 195.505(c), 195.505(d), 195.505(e).

## Document text

Notice of Amendment involving RIO VISTA ENERGY PARTNERS, LP. PHMSA's enforcement data identifies the cited regulations as 195.505(a),  195.505(b),  195.505(c),  195.505(d),  195.505(e). The case was opened on 2005-07-13 and is reported as closed as of 2006-06-07. 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/420055029M>
- Source ID: `phmsa-enforcement`
- SHA-256: `738fb50d20d12c2bf27a2272a5339df1de98689283fad9e8b3c6102e27361f2b`
- Retrieved: 2026-08-20T04:44:44.458Z
- Exported: 2026-08-22T00:53:27.813Z
- Document slug: `phmsa-enforcement-420055029m`

### Source metadata

```json
{
  "cpf": "420055029M",
  "operator": "RIO VISTA ENERGY PARTNERS, LP",
  "region": "Southwest",
  "pipelineType": "INTERSTATE LIQUID ONSHORE",
  "caseStatus": "CLOSED",
  "citedSections": [
    "195.505(a)",
    "195.505(b)",
    "195.505(c)",
    "195.505(d)",
    "195.505(e)"
  ],
  "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": "RIO VISTA ENERGY PARTNERS, LP"
}
```