# ENBRIDGE ENERGY, LIMITED PARTNERSHIP — Walworth County, WI

**Citation:** NPMS FIPS 55127 / OPID 11169  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

45.932271 active Crude Oil pipeline miles in Walworth County, WI; public NPMS snapshot 2026-07-16.

## Document text

ENBRIDGE ENERGY, LIMITED PARTNERSHIP (PHMSA OPID 11169) reported 45.932271 active Crude Oil pipeline miles in Walworth County, WI (county FIPS 55127) 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: `f9f128f0a8ad1ae80e1481b9d445acfb1c2269f54ec7953908dee289c3deef28`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T11:57:38.454Z
- Document slug: `npms-mileage-c8d6c5d35dc5e93e0e1cc29c`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "55127",
  "stateFips": "55",
  "state": "WI",
  "county": "Walworth County",
  "region": "Walworth County, WI",
  "operator": {
    "id": "11169",
    "name": "ENBRIDGE ENERGY, LIMITED PARTNERSHIP"
  },
  "commodity": "Crude Oil",
  "mileage": 45.93227084,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15232,
    "rowSha256": "a0cbd44aec1b8654b011746317ca48c295097c4b7a8202bf825e4ac3353d2371"
  },
  "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": "ENBRIDGE ENERGY, LIMITED PARTNERSHIP"
}
```