# ACADIAN GAS PIPELINE SYSTEM — St. Martin Parish, LA

**Citation:** NPMS FIPS 22099 / OPID 3  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

32.562341 active Natural Gas pipeline miles in St. Martin Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

ACADIAN GAS PIPELINE SYSTEM (PHMSA OPID 3) reported 32.562341 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: `b4148f97fe77677110a00fe7c97829364f6ee7390bbd1036eaf5daf88dbfbcb1`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T20:38:03.081Z
- Document slug: `npms-mileage-83f852193c68510a431bee7d`

### 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": "3",
    "name": "ACADIAN GAS PIPELINE SYSTEM"
  },
  "commodity": "Natural Gas",
  "mileage": 32.56234092,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5247,
    "rowSha256": "4ee086412f61f12970bed5bd4233eb443e09f27b0c68af9427f9667d7864007c"
  },
  "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": "ACADIAN GAS PIPELINE SYSTEM"
}
```