# EASTERN GAS TRANSMISSION AND STORAGE, INC. — Montgomery County, MD

**Citation:** NPMS FIPS 24031 / OPID 2714  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

10.592534 active Natural Gas pipeline miles in Montgomery County, MD; public NPMS snapshot 2026-07-16.

## Document text

EASTERN GAS TRANSMISSION AND STORAGE, INC. (PHMSA OPID 2714) reported 10.592534 active Natural Gas pipeline miles in Montgomery County, MD (county FIPS 24031) 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: `26cf20d92d2a0c0543bf732b5e584b99b1e7e60384ffe42ae72b236e36a9f645`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T07:25:46.400Z
- Document slug: `npms-mileage-1f3bab23df519cb3d8f5bdb6`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "24031",
  "stateFips": "24",
  "state": "MD",
  "county": "Montgomery County",
  "region": "Montgomery County, MD",
  "operator": {
    "id": "2714",
    "name": "EASTERN GAS TRANSMISSION AND STORAGE, INC."
  },
  "commodity": "Natural Gas",
  "mileage": 10.5925341,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5509,
    "rowSha256": "e1994f0d3aa9bf7289a003a5232d47c855d08ebd90132ce1ea3e40d03f9e0901"
  },
  "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": "EASTERN GAS TRANSMISSION AND STORAGE, INC."
}
```