# NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. — Hardin County, IA

**Citation:** NPMS FIPS 19083 / OPID 10012  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

19.716593 active Anhydrous Ammonia pipeline miles in Hardin County, IA; public NPMS snapshot 2026-07-16.

## Document text

NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. (PHMSA OPID 10012) reported 19.716593 active Anhydrous Ammonia pipeline miles in Hardin County, IA (county FIPS 19083) 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: `620b16dfae8905c64335b3deee5931c227494465c50f3f363efe5104bab4ee30`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-23T12:01:32.148Z
- Document slug: `npms-mileage-4fff837a74c563f60fdfd65b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "19083",
  "stateFips": "19",
  "state": "IA",
  "county": "Hardin County",
  "region": "Hardin County, IA",
  "operator": {
    "id": "10012",
    "name": "NUSTAR PIPELINE OPERATING PARTNERSHIP L.P."
  },
  "commodity": "Anhydrous Ammonia",
  "mileage": 19.7165928,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 2924,
    "rowSha256": "1b0247a8155d9fc99ac292f85abe0ca2b10c6a92e016a1796f7caf13efbd9065"
  },
  "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": "NUSTAR PIPELINE OPERATING PARTNERSHIP L.P."
}
```