# WOLVERINE PIPELINE CO — Gratiot County, MI

**Citation:** NPMS FIPS 26057 / OPID 22830  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

56.912333 active Crude Oil pipeline miles in Gratiot County, MI; public NPMS snapshot 2026-07-16.

## Document text

WOLVERINE PIPELINE CO (PHMSA OPID 22830) reported 56.912333 active Crude Oil pipeline miles in Gratiot County, MI (county FIPS 26057) 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: `7eb24d5e55fbde0895ac631deeb9fbaea8bfab9a9da8531e33feebf42613f484`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T23:16:35.806Z
- Document slug: `npms-mileage-9156af214ccd0b552452935b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "26057",
  "stateFips": "26",
  "state": "MI",
  "county": "Gratiot County",
  "region": "Gratiot County, MI",
  "operator": {
    "id": "22830",
    "name": "WOLVERINE PIPELINE CO"
  },
  "commodity": "Crude Oil",
  "mileage": 56.91233333,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5679,
    "rowSha256": "d2dfb661143dd757ea4586c9cc31db2466bd41d784ae5d640bd3535de117720e"
  },
  "citedSections": [
    "195.61"
  ],
  "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": "WOLVERINE PIPELINE CO"
}
```