# ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC — St. Louis County, MO

**Citation:** NPMS FIPS 29189 / OPID 12576  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

19.957019 active Natural Gas pipeline miles in St. Louis County, MO; public NPMS snapshot 2026-07-16.

## Document text

ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC (PHMSA OPID 12576) reported 19.957019 active Natural Gas 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: `18e2fb37f116a15b393353a4901c1cb875872e7c65c5a5d7db3d9b011aa0a2b3`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T10:44:43.979Z
- Document slug: `npms-mileage-da2e7117c68a3763a82a0267`

### 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": "12576",
    "name": "ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 19.95701895,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7001,
    "rowSha256": "6745c6bbb501cb649bbd3cefec85b4860bb26679d45b3cdab2a9f6b3d6efa30b"
  },
  "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": "ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC"
}
```