# NORTHERN ILLINOIS GAS CO — Lake County, IL

**Citation:** NPMS FIPS 17097 / OPID 13710  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

4.735009 active Natural Gas pipeline miles in Lake County, IL; public NPMS snapshot 2026-07-16.

## Document text

NORTHERN ILLINOIS GAS CO (PHMSA OPID 13710) reported 4.735009 active Natural Gas pipeline miles in Lake County, IL (county FIPS 17097) 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: `2efa7990203022007404c9c42c57e2f6f5b83b909da665a28eac4db2bf9006b3`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T15:02:58.411Z
- Document slug: `npms-mileage-2f1d6273b107d70b43614b67`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "17097",
  "stateFips": "17",
  "state": "IL",
  "county": "Lake County",
  "region": "Lake County, IL",
  "operator": {
    "id": "13710",
    "name": "NORTHERN ILLINOIS GAS CO"
  },
  "commodity": "Natural Gas",
  "mileage": 4.73500941,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 2033,
    "rowSha256": "9933ed72f85fdc3115aca7da48df79320474dcf278e5f41bcd30f899e694fd55"
  },
  "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 ILLINOIS GAS CO"
}
```