# NORTHERN INDIANA PUBLIC SERVICE CO — Porter County, IN

**Citation:** NPMS FIPS 18127 / OPID 13730  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

108.755947 active Natural Gas pipeline miles in Porter County, IN; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN INDIANA PUBLIC SERVICE CO (PHMSA OPID 13730) reported 108.755947 active Natural Gas pipeline miles in Porter County, IN (county FIPS 18127) 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: `280f1a10482b250d1a1f0497c34cda431106c364c52c81de1d69b47536c4a1e0`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T14:25:14.141Z
- Document slug: `npms-mileage-4fe203290543a3f51b080259`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "18127",
  "stateFips": "18",
  "state": "IN",
  "county": "Porter County",
  "region": "Porter County, IN",
  "operator": {
    "id": "13730",
    "name": "NORTHERN INDIANA PUBLIC SERVICE CO"
  },
  "commodity": "Natural Gas",
  "mileage": 108.75594674,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 2634,
    "rowSha256": "e0aa184c30853b3ee6e23199f3d9bd1c29585113dc150985b7a40ba986652b0b"
  },
  "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"
}
```