# TRANSMONTAIGNE OPERATING COMPANY L.P. — Cameron County, TX

**Citation:** NPMS FIPS 48061 / OPID 30909  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

32.43489 active Non-HVL Petroleum Product pipeline miles in Cameron County, TX; public NPMS snapshot 2026-07-16.

## Document text

TRANSMONTAIGNE OPERATING COMPANY L.P. (PHMSA OPID 30909) reported 32.43489 active Non-HVL Petroleum Product pipeline miles in Cameron County, TX (county FIPS 48061) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.

## Provenance

- Official: Yes
- Source: <https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx>
- Source ID: `npms-public-summaries`
- SHA-256: `c2d6a695ada24c5a9d940647d567af038563cc318fa69d8d60f6e09fd09e31b1`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T21:24:35.515Z
- Document slug: `npms-mileage-940078ef2e9596f6c2805143`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48061",
  "stateFips": "48",
  "state": "TX",
  "county": "Cameron County",
  "region": "Cameron County, TX",
  "operator": {
    "id": "30909",
    "name": "TRANSMONTAIGNE OPERATING COMPANY L.P."
  },
  "commodity": "Non-HVL Petroleum Product",
  "mileage": 32.43489015,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 11144,
    "rowSha256": "b822e04be971984dfb71c06dd183d00a6e59e32e2750937790411ba7a957c471"
  },
  "citedSections": [
    "195.61"
  ],
  "caveat": "Public aggregate snapshot only. It is not a complete representation of exact pipeline locations, may be updated, and is not an agency finding about facility condition.",
  "jurisdiction": "US",
  "operatorName": "TRANSMONTAIGNE OPERATING COMPANY L.P."
}
```