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

**Citation:** NPMS FIPS 19021 / OPID 10012  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

6.357095 active Anhydrous Ammonia pipeline miles in Buena Vista County, IA; public NPMS snapshot 2026-07-16.

## Document text

NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. (PHMSA OPID 10012) reported 6.357095 active Anhydrous Ammonia pipeline miles in Buena Vista County, IA (county FIPS 19021) 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: `b6651178327a70bb0f032b38f239d8bc6333b7b9a1c18e60ff5bf9f9973d3695`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T19:43:40.144Z
- Document slug: `npms-mileage-756f5faddac4cd3cdd51c5d3`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "19021",
  "stateFips": "19",
  "state": "IA",
  "county": "Buena Vista County",
  "region": "Buena Vista County, IA",
  "operator": {
    "id": "10012",
    "name": "NUSTAR PIPELINE OPERATING PARTNERSHIP L.P."
  },
  "commodity": "Anhydrous Ammonia",
  "mileage": 6.3570947,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 2786,
    "rowSha256": "de18815ec33b14d09a67462ec88978b1fd668d3aa2fc7cc8d799cd581ea588de"
  },
  "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."
}
```