# NORTHERN NATURAL GAS CO — Webster County, IA

**Citation:** NPMS FIPS 19187 / OPID 13750  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

186.108665 active Natural Gas pipeline miles in Webster County, IA; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN NATURAL GAS CO (PHMSA OPID 13750) reported 186.108665 active Natural Gas pipeline miles in Webster County, IA (county FIPS 19187) 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: `fa06182b5162a96f05aee9ee11ede9a46ce102e9202414f033517bf586596794`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T21:26:34.255Z
- Document slug: `npms-mileage-abfb750ca23a5c104e849639`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "19187",
  "stateFips": "19",
  "state": "IA",
  "county": "Webster County",
  "region": "Webster County, IA",
  "operator": {
    "id": "13750",
    "name": "NORTHERN NATURAL GAS CO"
  },
  "commodity": "Natural Gas",
  "mileage": 186.10866474,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 3190,
    "rowSha256": "b3beb27b5fb407fa5073eafac76b9b8f1570b936313dfb906cc87192236022f8"
  },
  "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"
}
```