# ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY — Mitchell County, IA

**Citation:** NPMS FIPS 19131 / OPID 8170  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

15.970653 active Natural Gas pipeline miles in Mitchell County, IA; public NPMS snapshot 2026-07-16.

## Document text

ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY (PHMSA OPID 8170) reported 15.970653 active Natural Gas pipeline miles in Mitchell County, IA (county FIPS 19131) 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: `dd5afbc30ee589bbaa4ded6afb4683aaa7533af72cc75406f88c37266dfb4793`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T04:25:03.500Z
- Document slug: `npms-mileage-ff248a7d29abaeab82f90321`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "19131",
  "stateFips": "19",
  "state": "IA",
  "county": "Mitchell County",
  "region": "Mitchell County, IA",
  "operator": {
    "id": "8170",
    "name": "ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 15.97065343,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 3055,
    "rowSha256": "a7393a2e517189167b9cb23fb366b2a673cdf4d56dac73c9e35f2b82f1829d13"
  },
  "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": "ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY"
}
```