# WILLIAMS FIELD SERVICES — Laramie County, WY

**Citation:** NPMS FIPS 56021 / OPID 30826  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

19.817653 active Other HVLs pipeline miles in Laramie County, WY; public NPMS snapshot 2026-07-16.

## Document text

WILLIAMS FIELD SERVICES (PHMSA OPID 30826) reported 19.817653 active Other HVLs pipeline miles in Laramie County, WY (county FIPS 56021) 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: `578da420f159d79446665f41348f1a414768b2a7a7f9e9ac19720bf1c41a1464`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T10:15:40.571Z
- Document slug: `npms-mileage-9e3350c94e0126e0265ddad3`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "56021",
  "stateFips": "56",
  "state": "WY",
  "county": "Laramie County",
  "region": "Laramie County, WY",
  "operator": {
    "id": "30826",
    "name": "WILLIAMS FIELD SERVICES"
  },
  "commodity": "Other HVLs",
  "mileage": 19.81765341,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15383,
    "rowSha256": "a4c0f72ab848a425f035a7ac0adb8034372743ba0182b0fce213768586effed6"
  },
  "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": "WILLIAMS FIELD SERVICES"
}
```