# SOUTH DAKOTA INTRASTATE PIPELINE CO. — Sully County, SD

**Citation:** NPMS FIPS 46119 / OPID 30024  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

31.327125 active Natural Gas pipeline miles in Sully County, SD; public NPMS snapshot 2026-07-16.

## Document text

SOUTH DAKOTA INTRASTATE PIPELINE CO. (PHMSA OPID 30024) reported 31.327125 active Natural Gas pipeline miles in Sully County, SD (county FIPS 46119) 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: `af8af470aede497277c46814fafd9d67e7928312f86a250a980ed34618edd277`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T09:14:29.700Z
- Document slug: `npms-mileage-c0188a6b0be93697ccc9600f`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "46119",
  "stateFips": "46",
  "state": "SD",
  "county": "Sully County",
  "region": "Sully County, SD",
  "operator": {
    "id": "30024",
    "name": "SOUTH DAKOTA INTRASTATE PIPELINE CO."
  },
  "commodity": "Natural Gas",
  "mileage": 31.327125,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10562,
    "rowSha256": "3eb62652fd1f3d3aae79baa714213a10025d43a8cceb5537f6330f51b287fb7d"
  },
  "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": "SOUTH DAKOTA INTRASTATE PIPELINE CO."
}
```