# DOUGLAS PIPELINE CO — Charles County, MD

**Citation:** NPMS FIPS 24017 / OPID 31442  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

1.217439 active Natural Gas pipeline miles in Charles County, MD; public NPMS snapshot 2026-07-16.

## Document text

DOUGLAS PIPELINE CO (PHMSA OPID 31442) reported 1.217439 active Natural Gas pipeline miles in Charles County, MD (county FIPS 24017) 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: `546a96a448fd90472b95374c0d01c5ea013cf148696e0db23d6d6df8376d9416`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T23:55:15.660Z
- Document slug: `npms-mileage-e8d814ed59623a0aa601a597`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "24017",
  "stateFips": "24",
  "state": "MD",
  "county": "Charles County",
  "region": "Charles County, MD",
  "operator": {
    "id": "31442",
    "name": "DOUGLAS PIPELINE CO"
  },
  "commodity": "Natural Gas",
  "mileage": 1.21743939,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5490,
    "rowSha256": "e9c34fcd5f1baeba6727267021dc544a67d71c5a983a29efb27e91b0552b4608"
  },
  "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": "DOUGLAS PIPELINE CO"
}
```