# M6 MIDSTREAM LLC — Marion County, TX

**Citation:** NPMS FIPS 48315 / OPID 31613  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

4.82707 active Natural Gas Liquids pipeline miles in Marion County, TX; public NPMS snapshot 2026-07-16.

## Document text

M6 MIDSTREAM LLC (PHMSA OPID 31613) reported 4.82707 active Natural Gas Liquids pipeline miles in Marion County, TX (county FIPS 48315) 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: `02d80c89b74c916a7f2d9f78b645f9e6a8d053c65040208171ea4ca5e66b95c9`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-23T09:51:09.846Z
- Document slug: `npms-mileage-04f18e030fa863e659bdc41c`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48315",
  "stateFips": "48",
  "state": "TX",
  "county": "Marion County",
  "region": "Marion County, TX",
  "operator": {
    "id": "31613",
    "name": "M6 MIDSTREAM LLC"
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 4.82707008,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 13014,
    "rowSha256": "0010aedafda946f4db94a24252f43e54c6cbfa72e8fc4a19fddaf2db901185c0"
  },
  "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": "M6 MIDSTREAM LLC"
}
```