# WASHINGTON GAS LIGHT CO — Prince George's County, MD

**Citation:** NPMS FIPS 24033 / OPID 22182  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

53.995509 active Natural Gas pipeline miles in Prince George's County, MD; public NPMS snapshot 2026-07-16.

## Document text

WASHINGTON GAS LIGHT CO (PHMSA OPID 22182) reported 53.995509 active Natural Gas pipeline miles in Prince George's County, MD (county FIPS 24033) 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: `97d49161b2c40a19c3d661a30725934e38132446b3e6294c6fb6c30ce86f8652`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T01:26:40.891Z
- Document slug: `npms-mileage-fdf6ea2956440bb4106b0921`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "24033",
  "stateFips": "24",
  "state": "MD",
  "county": "Prince George's County",
  "region": "Prince George's County, MD",
  "operator": {
    "id": "22182",
    "name": "WASHINGTON GAS LIGHT CO"
  },
  "commodity": "Natural Gas",
  "mileage": 53.99550945,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5510,
    "rowSha256": "c72c09b4d642d28b8f5d0d3bd3bb26f89ab4fc0b72e936dd982caab2ad306414"
  },
  "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": "WASHINGTON GAS LIGHT CO"
}
```