# NORTHERN NATURAL GAS CO — Green County, WI

**Citation:** NPMS FIPS 55045 / OPID 13750  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

58.40929 active Natural Gas pipeline miles in Green County, WI; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN NATURAL GAS CO (PHMSA OPID 13750) reported 58.40929 active Natural Gas pipeline miles in Green County, WI (county FIPS 55045) 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: `eabe0daf67a752ae3f097601aed9dadb864349f0c69cf8d353a43ad21d2b474b`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T16:39:16.060Z
- Document slug: `npms-mileage-1f2ab421bdb135e5fdf3881e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "55045",
  "stateFips": "55",
  "state": "WI",
  "county": "Green County",
  "region": "Green County, WI",
  "operator": {
    "id": "13750",
    "name": "NORTHERN NATURAL GAS CO"
  },
  "commodity": "Natural Gas",
  "mileage": 58.40928977,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15116,
    "rowSha256": "5bf9169a4877696e3ac2415a6f3acbb7901d05ebe64e357d9cd3d8ca9740ed67"
  },
  "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 NATURAL GAS CO"
}
```