# MICHIGAN GAS UTILITIES CO — Calhoun County, MI

**Citation:** NPMS FIPS 26025 / OPID 12420  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

39.530502 active Natural Gas pipeline miles in Calhoun County, MI; public NPMS snapshot 2026-07-16.

## Document text

MICHIGAN GAS UTILITIES CO (PHMSA OPID 12420) reported 39.530502 active Natural Gas pipeline miles in Calhoun County, MI (county FIPS 26025) 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: `3cfc02e87602e31f269920ab6036559da64ab67a214372d35e8d5e804f06ea88`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T14:35:19.014Z
- Document slug: `npms-mileage-a89db12e580cceced0c2c161`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "26025",
  "stateFips": "26",
  "state": "MI",
  "county": "Calhoun County",
  "region": "Calhoun County, MI",
  "operator": {
    "id": "12420",
    "name": "MICHIGAN GAS UTILITIES CO"
  },
  "commodity": "Natural Gas",
  "mileage": 39.53050188,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5606,
    "rowSha256": "e2e51f3b6b7b28a40c878c5f8a47e95ed2323e765d52f15569b03f31a154b616"
  },
  "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": "MICHIGAN GAS UTILITIES CO"
}
```