# ROCKIES EXPRESS PIPELINE LLC — Laramie County, WY

**Citation:** NPMS FIPS 56021 / OPID 32163  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

24.231598 active Natural Gas pipeline miles in Laramie County, WY; public NPMS snapshot 2026-07-16.

## Document text

ROCKIES EXPRESS PIPELINE LLC (PHMSA OPID 32163) reported 24.231598 active Natural Gas 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: `64df900c7ead2ed70672d143708011a2aaa6300938989e1cf68d8d28d0193e38`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T23:14:41.309Z
- Document slug: `npms-mileage-4f5c28acb1a760c728febb32`

### 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": "32163",
    "name": "ROCKIES EXPRESS PIPELINE LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 24.23159849,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15389,
    "rowSha256": "05402aa828fe2404beeeeb31952d89c2ad323f8f05dc6f653c00e1c48be619ef"
  },
  "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": "ROCKIES EXPRESS PIPELINE LLC"
}
```