# NORTHERN INDIANA PUBLIC SERVICE CO — Lake County, IN

**Citation:** NPMS FIPS 18089 / OPID 13730  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

126.166318 active Natural Gas pipeline miles in Lake County, IN; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN INDIANA PUBLIC SERVICE CO (PHMSA OPID 13730) reported 126.166318 active Natural Gas pipeline miles in Lake County, IN (county FIPS 18089) 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: `3efaddc46c5cde8a2516db58b6e3693791ae9a5c8a18dcafe34e3d20b348b1c6`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T18:00:24.306Z
- Document slug: `npms-mileage-649d816b7ed5c2da1a0c4ee9`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "18089",
  "stateFips": "18",
  "state": "IN",
  "county": "Lake County",
  "region": "Lake County, IN",
  "operator": {
    "id": "13730",
    "name": "NORTHERN INDIANA PUBLIC SERVICE CO"
  },
  "commodity": "Natural Gas",
  "mileage": 126.1663178,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 2531,
    "rowSha256": "d31b4523ebbc7a6344e97f68b8ffa185aa57acb47451fab691a0eb3ffbf980a2"
  },
  "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 INDIANA PUBLIC SERVICE CO"
}
```