# DIVERSIFIED MIDSTREAM LLC — Tioga County, PA

**Citation:** NPMS FIPS 42117 / OPID 39619  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

15.25879 active Natural Gas pipeline miles in Tioga County, PA; public NPMS snapshot 2026-07-16.

## Document text

DIVERSIFIED MIDSTREAM LLC (PHMSA OPID 39619) reported 15.25879 active Natural Gas pipeline miles in Tioga County, PA (county FIPS 42117) 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: `f80fd00d793c2d660050275dd21dfb62bbb0978d92f69aebb641535282ade8b7`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T10:44:44.445Z
- Document slug: `npms-mileage-28c7e7f9ee3468a805b412d7`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "42117",
  "stateFips": "42",
  "state": "PA",
  "county": "Tioga County",
  "region": "Tioga County, PA",
  "operator": {
    "id": "39619",
    "name": "DIVERSIFIED MIDSTREAM LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 15.25878977,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10288,
    "rowSha256": "f1ee3cb095b32971c6d2be8a921643b36983f10b427e0be62eb07074868ef5f4"
  },
  "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": "DIVERSIFIED MIDSTREAM LLC"
}
```