# NORTHERN CALIFORNIA POWER AUTHORITY — Alameda County, CA

**Citation:** NPMS FIPS 06001 / OPID 32308  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

0.692689 active Natural Gas pipeline miles in Alameda County, CA; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN CALIFORNIA POWER AUTHORITY (PHMSA OPID 32308) reported 0.692689 active Natural Gas pipeline miles in Alameda County, CA (county FIPS 06001) 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: `a97fed5988b4127b029b8e2ff0b7f3c7b7d8582ab2b80016826b587b2e59c567`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T10:51:24.925Z
- Document slug: `npms-mileage-d6a14035a4b9567c9747ee39`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "06001",
  "stateFips": "06",
  "state": "CA",
  "county": "Alameda County",
  "region": "Alameda County, CA",
  "operator": {
    "id": "32308",
    "name": "NORTHERN CALIFORNIA POWER AUTHORITY"
  },
  "commodity": "Natural Gas",
  "mileage": 0.69268939,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 623,
    "rowSha256": "e3bd090ed5925104f661be67d3b307461f08e85c4b6aad3a676c05549156954d"
  },
  "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": "NORTHERN CALIFORNIA POWER AUTHORITY"
}
```