# DOMINION ENERGY SOUTH CAROLINA, INC. — Barnwell County, SC

**Citation:** NPMS FIPS 45011 / OPID 18408  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

12.671261 active Natural Gas pipeline miles in Barnwell County, SC; public NPMS snapshot 2026-07-16.

## Document text

DOMINION ENERGY SOUTH CAROLINA, INC. (PHMSA OPID 18408) reported 12.671261 active Natural Gas pipeline miles in Barnwell County, SC (county FIPS 45011) 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: `b645b3c63b90b41378c0f3d5ff14ac23200decea9b95b0c90a4e9eaffad28c91`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T01:07:54.342Z
- Document slug: `npms-mileage-0da77a3a5c678476f484eccb`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "45011",
  "stateFips": "45",
  "state": "SC",
  "county": "Barnwell County",
  "region": "Barnwell County, SC",
  "operator": {
    "id": "18408",
    "name": "DOMINION ENERGY SOUTH CAROLINA, INC."
  },
  "commodity": "Natural Gas",
  "mileage": 12.67126137,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10371,
    "rowSha256": "8e26acadbfaf1900cf72cb96dcafa36c878fe46d2012fc7acc9b62e21025a969"
  },
  "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": "DOMINION ENERGY SOUTH CAROLINA, INC."
}
```