# AIR LIQUIDE LARGE INDUSTRIES U.S. LP — Harris County, TX

**Citation:** NPMS FIPS 48201 / OPID 842  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

46.603847 active Hydrogen Gas pipeline miles in Harris County, TX; public NPMS snapshot 2026-07-16.

## Document text

AIR LIQUIDE LARGE INDUSTRIES U.S. LP (PHMSA OPID 842) reported 46.603847 active Hydrogen Gas 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: `ccc7d3ad8d05febac2bb9acd6ef050001b18369d9fee16ece5d2a2073b74d756`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T15:11:10.621Z
- Document slug: `npms-mileage-a8845ac4fb8f65c3b638515a`

### 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": "842",
    "name": "AIR LIQUIDE LARGE INDUSTRIES U.S. LP"
  },
  "commodity": "Hydrogen Gas",
  "mileage": 46.60384659,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12200,
    "rowSha256": "e66bcb382532f7d66bdd40d977ec7dcdebdeec547caaed034463cbca507f7ecb"
  },
  "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": "AIR LIQUIDE LARGE INDUSTRIES U.S. LP"
}
```