# SIERRITA GAS PIPELINE LLC — Pima County, AZ

**Citation:** NPMS FIPS 04019 / OPID 39194  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

62.858108 active Natural Gas pipeline miles in Pima County, AZ; public NPMS snapshot 2026-07-16.

## Document text

SIERRITA GAS PIPELINE LLC (PHMSA OPID 39194) reported 62.858108 active Natural Gas pipeline miles in Pima County, AZ (county FIPS 04019) 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: `204f96e1057926e80cd5de83268a40d182a853572691d1f70a68b81b03e55c06`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T04:02:07.632Z
- Document slug: `npms-mileage-d3131088262ef803b68c2dcf`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "04019",
  "stateFips": "04",
  "state": "AZ",
  "county": "Pima County",
  "region": "Pima County, AZ",
  "operator": {
    "id": "39194",
    "name": "SIERRITA GAS PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 62.85810794,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 306,
    "rowSha256": "4ae36d5feae7bd7975114ee21b67def48af39d0a73e2ab0065c3fe5432c21eaa"
  },
  "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": "SIERRITA GAS PIPELINE LLC"
}
```