# SOUTHEAST SUPPLY HEADER, LLC — Copiah County, MS

**Citation:** NPMS FIPS 28029 / OPID 32341  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

41.491693 active Natural Gas pipeline miles in Copiah County, MS; public NPMS snapshot 2026-07-16.

## Document text

SOUTHEAST SUPPLY HEADER, LLC (PHMSA OPID 32341) reported 41.491693 active Natural Gas pipeline miles in Copiah County, MS (county FIPS 28029) 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: `04224a411c1f2401e17402117b99069196bf975a8d5244a0dea36a72931efa77`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T02:29:00.904Z
- Document slug: `npms-mileage-322f4f303fbc9bf9e2d6c1a4`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "28029",
  "stateFips": "28",
  "state": "MS",
  "county": "Copiah County",
  "region": "Copiah County, MS",
  "operator": {
    "id": "32341",
    "name": "SOUTHEAST SUPPLY HEADER, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 41.49169319,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 6303,
    "rowSha256": "ff68544cf3d7c89377ded45cc659c0e8702991c02e4f23d0226aec276cc22984"
  },
  "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": "SOUTHEAST SUPPLY HEADER, LLC"
}
```