# HOLLY ENERGY PARTNERS - OPERATING, L.P. — Natrona County, WY

**Citation:** NPMS FIPS 56025 / OPID 32011  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

71.949896 active Crude Oil pipeline miles in Natrona County, WY; public NPMS snapshot 2026-07-16.

## Document text

HOLLY ENERGY PARTNERS - OPERATING, L.P. (PHMSA OPID 32011) reported 71.949896 active Crude Oil pipeline miles in Natrona County, WY (county FIPS 56025) 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: `413554582bf5810282ef911b8f7092e2d8cc30fcec926d26a7977778f4fe12ac`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T05:17:42.084Z
- Document slug: `npms-mileage-f45acea18bbdca22be6c9073`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "56025",
  "stateFips": "56",
  "state": "WY",
  "county": "Natrona County",
  "region": "Natrona County, WY",
  "operator": {
    "id": "32011",
    "name": "HOLLY ENERGY PARTNERS - OPERATING, L.P."
  },
  "commodity": "Crude Oil",
  "mileage": 71.94989583,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15420,
    "rowSha256": "1c4a5848871908359ab62ae4bf5f46ee98f7a4836f1b362a844d2e89292599e9"
  },
  "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": "HOLLY ENERGY PARTNERS - OPERATING, L.P."
}
```