# ST LOUIS PIPELINE OPERATING LLC — St. Louis County, MO

**Citation:** NPMS FIPS 29189 / OPID 18678  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

12.905242 active Non-HVL Petroleum Product pipeline miles in St. Louis County, MO; public NPMS snapshot 2026-07-16.

## Document text

ST LOUIS PIPELINE OPERATING LLC (PHMSA OPID 18678) reported 12.905242 active Non-HVL Petroleum Product pipeline miles in St. Louis County, MO (county FIPS 29189) 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: `8daa2037846613cc0804f16f1900237b9e11599a615da40d58624d803387f3d9`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T05:44:02.691Z
- Document slug: `npms-mileage-aba2a658795d37b33e69a4e9`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "29189",
  "stateFips": "29",
  "state": "MO",
  "county": "St. Louis County",
  "region": "St. Louis County, MO",
  "operator": {
    "id": "18678",
    "name": "ST LOUIS PIPELINE OPERATING LLC"
  },
  "commodity": "Non-HVL Petroleum Product",
  "mileage": 12.90524241,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7003,
    "rowSha256": "c14011180db49fbf715dd00160771214e6fcd454b596e76c56a15e8745d50a72"
  },
  "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": "ST LOUIS PIPELINE OPERATING LLC"
}
```