# TRANSMONTAIGNE OPERATING COMPANY L.P. — Lamar County, MS

**Citation:** NPMS FIPS 28073 / OPID 30909  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

19.541612 active Non-HVL Petroleum Product pipeline miles in Lamar County, MS; public NPMS snapshot 2026-07-16.

## Document text

TRANSMONTAIGNE OPERATING COMPANY L.P. (PHMSA OPID 30909) reported 19.541612 active Non-HVL Petroleum Product pipeline miles in Lamar County, MS (county FIPS 28073) 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: `4ff990fc3df07929b42882326e0d6b921a4ed3183a360f94c37169c4867475e6`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T00:38:28.481Z
- Document slug: `npms-mileage-cd651a5607292037772d7e6e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "28073",
  "stateFips": "28",
  "state": "MS",
  "county": "Lamar County",
  "region": "Lamar County, MS",
  "operator": {
    "id": "30909",
    "name": "TRANSMONTAIGNE OPERATING COMPANY L.P."
  },
  "commodity": "Non-HVL Petroleum Product",
  "mileage": 19.54161175,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 6454,
    "rowSha256": "324c8d8ff5a0fe316d538012c16ca4ce5a3f3a7f80134ebd13ac6f74c5500961"
  },
  "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."
}
```