# MIDAMERICAN ENERGY COMPANY — Mahaska County, IA

**Citation:** NPMS FIPS 19123 / OPID 30750  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

42.314716 active Natural Gas pipeline miles in Mahaska County, IA; public NPMS snapshot 2026-07-16.

## Document text

MIDAMERICAN ENERGY COMPANY (PHMSA OPID 30750) reported 42.314716 active Natural Gas pipeline miles in Mahaska County, IA (county FIPS 19123) 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: `a96f19157e204494bc70d861b096ba6b84be79d40c17432ed4d9dea4f1524507`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T15:04:18.260Z
- Document slug: `npms-mileage-8b5bb86a49c6f8ba184de51c`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "19123",
  "stateFips": "19",
  "state": "IA",
  "county": "Mahaska County",
  "region": "Mahaska County, IA",
  "operator": {
    "id": "30750",
    "name": "MIDAMERICAN ENERGY COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 42.31471592,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 3033,
    "rowSha256": "62527a1a36f736c896c771f829460ddea3c82bf6d5a4892884ed90441457a0c7"
  },
  "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": "MIDAMERICAN ENERGY COMPANY"
}
```