# BOARDWALK PURITY PIPELINES COMPANY, LLC — Harris County, TX

**Citation:** NPMS FIPS 48201 / OPID 40801  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

11.526186 active Anhydrous Ammonia pipeline miles in Harris County, TX; public NPMS snapshot 2026-07-16.

## Document text

BOARDWALK PURITY PIPELINES COMPANY, LLC (PHMSA OPID 40801) reported 11.526186 active Anhydrous Ammonia pipeline miles in Harris County, TX (county FIPS 48201) 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: `5e2eeedd68df7d189d4e160ced19890006f99b3c9ce0e37b7632d4d2f2e4859d`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T11:59:00.495Z
- Document slug: `npms-mileage-d9aff210b103c12af65b24fe`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48201",
  "stateFips": "48",
  "state": "TX",
  "county": "Harris County",
  "region": "Harris County, TX",
  "operator": {
    "id": "40801",
    "name": "BOARDWALK PURITY PIPELINES COMPANY, LLC"
  },
  "commodity": "Anhydrous Ammonia",
  "mileage": 11.52618561,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12188,
    "rowSha256": "312c426369af9740c47cf4c48d692246b42be4120fe769b3c012fc944b340d17"
  },
  "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": "BOARDWALK PURITY PIPELINES COMPANY, LLC"
}
```