Power outages in Calvert County, MD
We don't have a live outage feed for the utilities serving Calvert County yet. Baltimore Gas & Electric Co and Southern Maryland Elec Coop Inc serve this county.
Right now
No live outage data for Calvert County yet.
Baltimore Gas & Electric Cono live feedServes this county, per federal utility records.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Southern Maryland Elec Coop Incno live feedServes this county, per federal utility records.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
County outline
Outage history in Calvert County
2014–2025 recordCalvert County averaged 34 significant outages a year in 2023–2025, more than most Maryland counties.
In the 12 months to December 2025, there were 41. Half were over within 1.5 hours; the longest lasted 26 hours, starting May 16, 2025.
The largest on record began January 3, 2022, with 12,581 customers out at once.
34significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.1.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.2.9 dayslongest on record (January 2022)
12,581most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| January 3, 2022 | 12,581 | 2.9 days | 257,486 |
| August 4, 2020 | 11,675 | 32 hours | 138,035 |
| May 16, 2025 | 8,498 | 26 hours | 66,794 |
| July 7, 2020 | 8,457 | 10 hours | 21,179 |
| September 15, 2021 | 8,069 | 1.5 hours | 12,096 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Cities in Calvert County
Nearby counties
Utilities
- Baltimore Gas & Electric Co no live feed
- Southern Maryland Elec Coop Inc no live feed
- All Maryland outages