# AIR PRODUCTS & CHEMICALS INC — St. Martin Parish, LA

**Citation:** NPMS FIPS 22099 / OPID 117  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

20.533356 active Hydrogen Gas pipeline miles in St. Martin Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

AIR PRODUCTS & CHEMICALS INC (PHMSA OPID 117) reported 20.533356 active Hydrogen Gas pipeline miles in St. Martin Parish, LA (county FIPS 22099) 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: `b78a93dd2d510480f7f6a822c19fb95fc4bdab0c9ae0d2c7293e69772b7d6fc9`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T20:43:37.917Z
- Document slug: `npms-mileage-b26cff9940533e5ca46b93d0`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22099",
  "stateFips": "22",
  "state": "LA",
  "county": "St. Martin Parish",
  "region": "St. Martin Parish, LA",
  "operator": {
    "id": "117",
    "name": "AIR PRODUCTS & CHEMICALS INC"
  },
  "commodity": "Hydrogen Gas",
  "mileage": 20.53335606,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5228,
    "rowSha256": "13a8e51bb71c510e377df3e39cbabc596b00c486a8ad32883b1b6cf847e1af26"
  },
  "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 PRODUCTS & CHEMICALS INC"
}
```