# SEACOAST GAS TRANSMISSION, LLC — Hillsborough County, FL

**Citation:** NPMS FIPS 12057 / OPID 32623  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

3.333492 active Natural Gas pipeline miles in Hillsborough County, FL; public NPMS snapshot 2026-07-16.

## Document text

SEACOAST GAS TRANSMISSION, LLC (PHMSA OPID 32623) reported 3.333492 active Natural Gas pipeline miles in Hillsborough County, FL (county FIPS 12057) 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: `8b5f2d8c70c59b7a8fa0bb255541860123ad0c13c2278dadba71fc5c39f18eb5`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T07:27:44.631Z
- Document slug: `npms-mileage-72bf7c29bd570923767f2e6b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "12057",
  "stateFips": "12",
  "state": "FL",
  "county": "Hillsborough County",
  "region": "Hillsborough County, FL",
  "operator": {
    "id": "32623",
    "name": "SEACOAST GAS TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 3.33349242,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 1300,
    "rowSha256": "5d434cf62617975f438ab4f4be2da6b1b271f962ecc4c9ddebe81db2d5241d3d"
  },
  "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": "SEACOAST GAS TRANSMISSION, LLC"
}
```