# DOW PIPELINE LLC — Iberville Parish, LA

**Citation:** NPMS FIPS 22047 / OPID 3535  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

139.982737 active Liquefied Petroleum Gas pipeline miles in Iberville Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

DOW PIPELINE LLC (PHMSA OPID 3535) reported 139.982737 active Liquefied Petroleum Gas pipeline miles in Iberville Parish, LA (county FIPS 22047) 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: `6627d30fd87512ba2ca7480ef0b6f9e7cd8afd8cb9f194ec29c6cfb67f464037`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T06:59:05.916Z
- Document slug: `npms-mileage-a1d368da42a7a8b1d5b4f3c9`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22047",
  "stateFips": "22",
  "state": "LA",
  "county": "Iberville Parish",
  "region": "Iberville Parish, LA",
  "operator": {
    "id": "3535",
    "name": "DOW PIPELINE LLC"
  },
  "commodity": "Liquefied Petroleum Gas",
  "mileage": 139.98273675,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 4738,
    "rowSha256": "5320b28dcad458749bee29ddc0157fcc41bbf5071bd78aae82093a0dc1ef5a92"
  },
  "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": "DOW PIPELINE LLC"
}
```