St. Mary's County: Infrastructure

Power & Energy

Electric utility data from EIA Form 861 — provider, residential rate, customer count, and revenue. Rate reflects the average residential ¢/kWh.

Electricity · Electricity rate (¢/kWh)17.86¢/kWh
Electricity · Customers2,451,753
Electricity · Revenue Millions$4,880
Electricity · Year2024

Sources: EIA Retail Sales 2024

Internet & Mobile

Broadband and mobile coverage from FCC Form 477. Percentages reflect the share of premises that can subscribe to service at the listed speed (not necessarily the share who do).

Broadband Summary · Towns With Data11
Broadband Summary · Towns With 90Pct Coverage11
Mobile Summary · Towns With Data11

Public Safety Stations

Fire, EMS, and police stations within range — HIFLD federal datasets. Distance is great-circle from the town centroid.

Total Ems Stations33
Total Fire Stations33
Total Police Stations33

Dams & Hazards

Dams (9)

St Marys River Watershed Site 1
High · Recreation · 1975
Ledford Pond Dam
Significant · Fish and Wildlife Pond · 1975
Breton Bay Golf and Country Club Dam
Significant · Irrigation · 1970
Tower Hill Community Pond Dam (Tower Hill Road)
Significant · Fish and Wildlife Pond · 1975
Wildewood Dam On St Marys River
Low · Flood Risk Reduction · 1989
Norris Dam
Low · Recreation · 1990
Wildewood Community Dam
Low · Flood Risk Reduction · 1989
Clair Peake Dam (Md 235)
Low · Recreation · 1983
Holton Pond Dam
Low · Recreation · 1958