# GULF SOUTH PIPELINE COMPANY, LLC — St. Martin Parish, LA

**Citation:** NPMS FIPS 22099 / OPID 31728  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

66.313856 active Natural Gas pipeline miles in St. Martin Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

GULF SOUTH PIPELINE COMPANY, LLC (PHMSA OPID 31728) reported 66.313856 active Natural Gas pipeline miles in St. Martin Parish, LA (county FIPS 22099) 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: `59030c00a847a3b0b9deaa28290fb8191740c1e2340ca7fdc51a98541059d761`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T22:09:10.849Z
- Document slug: `npms-mileage-daba687b7b736b71c6751f99`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22099",
  "stateFips": "22",
  "state": "LA",
  "county": "St. Martin Parish",
  "region": "St. Martin Parish, LA",
  "operator": {
    "id": "31728",
    "name": "GULF SOUTH PIPELINE COMPANY, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 66.31385606,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5238,
    "rowSha256": "aa28103e9f96d0b893b51f9194e45333e2c2cda0fab440076baa1cce8936cda0"
  },
  "citedSections": [
    "191.29"
  ],
  "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": "GULF SOUTH PIPELINE COMPANY, LLC"
}
```