# ONEOK NGL PIPELINE, LLC — Harper County, OK

**Citation:** NPMS FIPS 40059 / OPID 32109  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

87.987498 active Natural Gas Liquids pipeline miles in Harper County, OK; public NPMS snapshot 2026-07-16.

## Document text

ONEOK NGL PIPELINE, LLC (PHMSA OPID 32109) reported 87.987498 active Natural Gas Liquids pipeline miles in Harper County, OK (county FIPS 40059) 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: `1e26b5e20c0c1b5a4b1f504f59dfe85ab2154dd9e04be8d59826a23b5a95e3b1`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-23T23:54:41.218Z
- Document slug: `npms-mileage-33084e838dbeae757e3f2dc2`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "40059",
  "stateFips": "40",
  "state": "OK",
  "county": "Harper County",
  "region": "Harper County, OK",
  "operator": {
    "id": "32109",
    "name": "ONEOK NGL PIPELINE, LLC"
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 87.9874981,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 9346,
    "rowSha256": "77fb758050d99024063baca08d819310be7e215599c84b09ad647ca0ae224779"
  },
  "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": "ONEOK NGL PIPELINE, LLC"
}
```