# MARKWEST UTICA EMG, L.L.C. — Belmont County, OH

**Citation:** NPMS FIPS 39013 / OPID 39941  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

48.799972 active Natural Gas Liquids pipeline miles in Belmont County, OH; public NPMS snapshot 2026-07-16.

## Document text

MARKWEST UTICA EMG, L.L.C. (PHMSA OPID 39941) reported 48.799972 active Natural Gas Liquids pipeline miles in Belmont County, OH (county FIPS 39013) 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: `b382c2799e03ab0b5bbbc1a87141d29fbaac8ba9a3ed957ace63c7eb6ab3fe96`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T10:27:59.025Z
- Document slug: `npms-mileage-f3f2060fab30caeba999df17`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "39013",
  "stateFips": "39",
  "state": "OH",
  "county": "Belmont County",
  "region": "Belmont County, OH",
  "operator": {
    "id": "39941",
    "name": "MARKWEST UTICA EMG, L.L.C."
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 48.7999716,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 8519,
    "rowSha256": "2de25c2eb9b075597fa1e4180e87eca5a61958d03aac053c5e7301c7a10b6254"
  },
  "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": "MARKWEST UTICA EMG, L.L.C."
}
```