# UNITED DAIRYMEN OF ARIZONA — Maricopa County, AZ

**Citation:** NPMS FIPS 04013 / OPID 39952  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

2.899979 active Natural Gas pipeline miles in Maricopa County, AZ; public NPMS snapshot 2026-07-16.

## Document text

UNITED DAIRYMEN OF ARIZONA (PHMSA OPID 39952) reported 2.899979 active Natural Gas pipeline miles in Maricopa County, AZ (county FIPS 04013) 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: `8e9ad4594cab005390930e55ef55e30f405b0d68e8e9fbcf2a55dfd2cafb3e48`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T15:00:53.206Z
- Document slug: `npms-mileage-a6e6d98b3ec1351d4945e001`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "04013",
  "stateFips": "04",
  "state": "AZ",
  "county": "Maricopa County",
  "region": "Maricopa County, AZ",
  "operator": {
    "id": "39952",
    "name": "UNITED DAIRYMEN OF ARIZONA"
  },
  "commodity": "Natural Gas",
  "mileage": 2.89997917,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 288,
    "rowSha256": "aace512c02f0561e9d38fe021edf773b740989e4b0ba78878706887becf1ed39"
  },
  "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": "UNITED DAIRYMEN OF ARIZONA"
}
```