# BALTIMORE GAS AND ELECTRIC COMPANY — Frederick County, MD

**Citation:** NPMS FIPS 24021 / OPID 1088  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

21.311504 active Natural Gas pipeline miles in Frederick County, MD; public NPMS snapshot 2026-07-16.

## Document text

BALTIMORE GAS AND ELECTRIC COMPANY (PHMSA OPID 1088) reported 21.311504 active Natural Gas pipeline miles in Frederick County, MD (county FIPS 24021) 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: `29400fe078ebceb5822bc9f5b172dfcc14ddc13ddc5aacb5a111acdf6fc03b45`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T13:16:55.375Z
- Document slug: `npms-mileage-cd31f302774b41fc4a55abd5`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "24021",
  "stateFips": "24",
  "state": "MD",
  "county": "Frederick County",
  "region": "Frederick County, MD",
  "operator": {
    "id": "1088",
    "name": "BALTIMORE GAS AND ELECTRIC COMPANY"
  },
  "commodity": "Natural Gas",
  "mileage": 21.31150378,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5493,
    "rowSha256": "93989c1100de25c9f78fd6d99f02519554f4f9fdc05da3089815238bf4ec3f18"
  },
  "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": "BALTIMORE GAS AND ELECTRIC COMPANY"
}
```