# GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP — Schoolcraft County, MI

**Citation:** NPMS FIPS 26153 / OPID 6660  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

65.493648 active Natural Gas pipeline miles in Schoolcraft County, MI; public NPMS snapshot 2026-07-16.

## Document text

GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP (PHMSA OPID 6660) reported 65.493648 active Natural Gas pipeline miles in Schoolcraft County, MI (county FIPS 26153) 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: `7f1f0002f8091273878c0ece69cb3544d99de64c064c783b6d561589b92efda1`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T17:57:55.134Z
- Document slug: `npms-mileage-cb83c20dd951466b5dbf6d7b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "26153",
  "stateFips": "26",
  "state": "MI",
  "county": "Schoolcraft County",
  "region": "Schoolcraft County, MI",
  "operator": {
    "id": "6660",
    "name": "GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP"
  },
  "commodity": "Natural Gas",
  "mileage": 65.49364772,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5903,
    "rowSha256": "d23c28b31927215e485e740b4815d650c96cc904c3c286d0a1bc99a8b4d82cb0"
  },
  "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": "GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP"
}
```