# ENTERPRISE PRODUCTS OPERATING LLC — Rock County, WI

**Citation:** NPMS FIPS 55105 / OPID 31618  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

12.437155 active Liquefied Petroleum Gas pipeline miles in Rock County, WI; public NPMS snapshot 2026-07-16.

## Document text

ENTERPRISE PRODUCTS OPERATING LLC (PHMSA OPID 31618) reported 12.437155 active Liquefied Petroleum Gas pipeline miles in Rock County, WI (county FIPS 55105) 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: `5c32ff31178313724cca7d3b7cb36754379c0a50f33519f389016ba52ff3987e`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T23:34:16.066Z
- Document slug: `npms-mileage-cb34e83cdca8d23e644aa876`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "55105",
  "stateFips": "55",
  "state": "WI",
  "county": "Rock County",
  "region": "Rock County, WI",
  "operator": {
    "id": "31618",
    "name": "ENTERPRISE PRODUCTS OPERATING LLC"
  },
  "commodity": "Liquefied Petroleum Gas",
  "mileage": 12.4371553,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15204,
    "rowSha256": "25e2e2c587985678d8dbf76998b4ff14062f5c3d25814f139075cc561b8e961f"
  },
  "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": "ENTERPRISE PRODUCTS OPERATING LLC"
}
```