# ACADIAN GAS PIPELINE SYSTEM — Lafayette Parish, LA

**Citation:** NPMS FIPS 22055 / OPID 3  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

8.593343 active Natural Gas pipeline miles in Lafayette Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

ACADIAN GAS PIPELINE SYSTEM (PHMSA OPID 3) reported 8.593343 active Natural Gas pipeline miles in Lafayette Parish, LA (county FIPS 22055) 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: `65a6541cf6bdb5feb70158f00775442e77f253e49dac92801b7cf0314647cc0a`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T02:33:20.170Z
- Document slug: `npms-mileage-ce258d5d6c4bb12069e3448a`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22055",
  "stateFips": "22",
  "state": "LA",
  "county": "Lafayette Parish",
  "region": "Lafayette Parish, LA",
  "operator": {
    "id": "3",
    "name": "ACADIAN GAS PIPELINE SYSTEM"
  },
  "commodity": "Natural Gas",
  "mileage": 8.59334281,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 4839,
    "rowSha256": "820e3f3f68e291b6580e0270b35dec8b77fad579215e9165eef0d2ba9775298b"
  },
  "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"
}
```