# MPLX LP — San Juan County, NM

**Citation:** NPMS FIPS 35045 / OPID 40149  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

53.892691 active Crude Oil pipeline miles in San Juan County, NM; public NPMS snapshot 2026-07-16.

## Document text

MPLX LP (PHMSA OPID 40149) reported 53.892691 active Crude Oil pipeline miles in San Juan County, NM (county FIPS 35045) 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: `472bfb3a677e56cbbf124a90f3b5140067d1ec2b799b01907fd566e7680f7799`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T19:58:02.026Z
- Document slug: `npms-mileage-d5791b5429701eccdc8acdaf`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "35045",
  "stateFips": "35",
  "state": "NM",
  "county": "San Juan County",
  "region": "San Juan County, NM",
  "operator": {
    "id": "40149",
    "name": "MPLX LP"
  },
  "commodity": "Crude Oil",
  "mileage": 53.89269129,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7844,
    "rowSha256": "3f2a560c3ad06a5ee1cc04e4b953cb4e8c4d2bdd6222a2c8e647addc94d1dc39"
  },
  "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": "MPLX LP"
}
```