# SOUTH BOW INFRASTRUCTURE OPERATIONS INC. — Clark County, SD

**Citation:** NPMS FIPS 46025 / OPID 32334  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

38.977532 active Crude Oil pipeline miles in Clark County, SD; public NPMS snapshot 2026-07-16.

## Document text

SOUTH BOW INFRASTRUCTURE OPERATIONS INC. (PHMSA OPID 32334) reported 38.977532 active Crude Oil pipeline miles in Clark County, SD (county FIPS 46025) 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: `576abd3932eb3a9bd54d5bf8c5f254ebf19ba13a770aa73cc1643524e1a1a9bb`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T03:16:10.938Z
- Document slug: `npms-mileage-773f0b494cfaaf1bc49a1ba8`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "46025",
  "stateFips": "46",
  "state": "SD",
  "county": "Clark County",
  "region": "Clark County, SD",
  "operator": {
    "id": "32334",
    "name": "SOUTH BOW INFRASTRUCTURE OPERATIONS INC."
  },
  "commodity": "Crude Oil",
  "mileage": 38.9775322,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10487,
    "rowSha256": "19536bf5e80e8c66eeb44e97dccc36df9018aa3a99ab428610ce9391bcf9d9c0"
  },
  "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": "SOUTH BOW INFRASTRUCTURE OPERATIONS INC."
}
```