# SENTINEL MIDSTREAM OPERATING LLC — Lafourche Parish, LA

**Citation:** NPMS FIPS 22057 / OPID 40275  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

19.220994 active Crude Oil pipeline miles in Lafourche Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

SENTINEL MIDSTREAM OPERATING LLC (PHMSA OPID 40275) reported 19.220994 active Crude Oil pipeline miles in Lafourche Parish, LA (county FIPS 22057) 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: `5982aa3e5e1ef1feb988a21a6d6eab2d92527a2853877d7e058e8bb41f06fe4c`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T15:08:09.686Z
- Document slug: `npms-mileage-4a41e0df8876b588e3e335f8`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22057",
  "stateFips": "22",
  "state": "LA",
  "county": "Lafourche Parish",
  "region": "Lafourche Parish, LA",
  "operator": {
    "id": "40275",
    "name": "SENTINEL MIDSTREAM OPERATING LLC"
  },
  "commodity": "Crude Oil",
  "mileage": 19.22099432,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 4868,
    "rowSha256": "550274d75550461439e91febe71bb1d40676a1e86b900669a2f61da817153101"
  },
  "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": "SENTINEL MIDSTREAM OPERATING LLC"
}
```