# AMEREN ILLINOIS COMPANY — Douglas County, IL

**Citation:** NPMS FIPS 17041 / OPID 32513  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

15.963439 active Natural Gas pipeline miles in Douglas County, IL; public NPMS snapshot 2026-07-16.

## Document text

AMEREN ILLINOIS COMPANY (PHMSA OPID 32513) reported 15.963439 active Natural Gas pipeline miles in Douglas County, IL (county FIPS 17041) 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: `a1a2e8ca97591c5bdb3b9e8753893f125f4bf8dee1cb82d0d7d4190083d7c9ac`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T14:34:30.244Z
- Document slug: `npms-mileage-a4faa607447a54375a2f7d0e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "17041",
  "stateFips": "17",
  "state": "IL",
  "county": "Douglas County",
  "region": "Douglas County, IL",
  "operator": {
    "id": "32513",
    "name": "AMEREN ILLINOIS COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 15.96343939,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1884,
    "rowSha256": "7748e19421975925c433df3480f3d952c98cd07b77cb7e5f2c444ed0153e46ba"
  },
  "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": "AMEREN ILLINOIS COMPANY"
}
```