# CITY OF DULUTH PUBLIC WORKS & UTILITIES — St. Louis County, MN

**Citation:** NPMS FIPS 27137 / OPID 3590  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

0.687602 active Natural Gas pipeline miles in St. Louis County, MN; public NPMS snapshot 2026-07-16.

## Document text

CITY OF DULUTH PUBLIC WORKS & UTILITIES (PHMSA OPID 3590) reported 0.687602 active Natural Gas pipeline miles in St. Louis County, MN (county FIPS 27137) 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: `6f03d2bc23f38e4d291f770974550c894152d39be698b54a9abc4447b0ce2298`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T11:40:42.734Z
- Document slug: `npms-mileage-14fe705d4721a4c8225188f3`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "27137",
  "stateFips": "27",
  "state": "MN",
  "county": "St. Louis County",
  "region": "St. Louis County, MN",
  "operator": {
    "id": "3590",
    "name": "CITY OF DULUTH PUBLIC WORKS & UTILITIES"
  },
  "commodity": "Natural Gas",
  "mileage": 0.68760227,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 6174,
    "rowSha256": "904e50c2d8626d250ddc47f3bb4556889e55c8442d4711797cbcf2419c79da64"
  },
  "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": "CITY OF DULUTH PUBLIC WORKS & UTILITIES"
}
```