# DOW INTRASTATE GAS LLC — West Baton Rouge Parish, LA

**Citation:** NPMS FIPS 22121 / OPID 3532  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

0.295159 active Natural Gas pipeline miles in West Baton Rouge Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

DOW INTRASTATE GAS LLC (PHMSA OPID 3532) reported 0.295159 active Natural Gas pipeline miles in West Baton Rouge Parish, LA (county FIPS 22121) 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: `183672dd2e42eb786eea538e391d5a2a264c9ef91fb9810c3b3dabaef03b9dc4`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T17:23:52.790Z
- Document slug: `npms-mileage-e8e66fd1def42c0fa1c94c1f`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22121",
  "stateFips": "22",
  "state": "LA",
  "county": "West Baton Rouge Parish",
  "region": "West Baton Rouge Parish, LA",
  "operator": {
    "id": "3532",
    "name": "DOW INTRASTATE GAS LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 0.29515909,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5408,
    "rowSha256": "f84496a0e3d7df19d1291dd011c8c99cd07e62c0199d5828fd87da1f2bbce701"
  },
  "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": "DOW INTRASTATE GAS LLC"
}
```