US PowerGrade

Power outages in Maryland, by utility

Across 7 Maryland utilities that reported to the federal government, the median customer went without power for 2.9 hours in 2025 — that is 1.0× better than the national median. Maryland ranks #22 of 41 states for outage time, worst first.

Median utility
2.9 hrs
typical customer
Worst utility
6.7 hrs
The Potomac Edison Company
Best utility
0.5 hrs
Easton Utilities Comm
Utilities reporting
7
of 752 nationwide

Every reporting Maryland utility, worst outage time first

#UtilityOutage time/yrOutages/yrvs US median
1The Potomac Edison CompanyInvestor Owned6.7 hrs399 min1.32.2× worse
2Choptank Electric Cooperative, IncCooperative3.6 hrs217 min1.81.2× worse
3Baltimore Gas & Electric CoInvestor Owned2.9 hrs175 min0.91.0× better
4Southern Maryland Elec Coop IncCooperative2.9 hrs173 min1.61.0× better
5Delmarva PowerInvestor Owned1.9 hrs114 min0.91.6× better
6Potomac Electric Power CoInvestor Owned1.7 hrs104 min0.71.7× better
7Easton Utilities CommMunicipal0.5 hrs31 min0.65.8× better

Outage time is SAIDI: the average minutes a customer went without power across the year, storms and major events included. Outages/yr is SAIFI. The US median across all reporting utilities is 3 hours (178 minutes).

What these numbers do and do not say

SAIDI counts the minutes an average customer spent without power over the year, including storms and other major events. We rank on the figure that includes them, because excluding storms would describe a year nobody actually lived through.

Utilities report these numbers themselves, and smaller co-ops and municipal systems often serve rural territory where a single line fault affects a large share of customers. A high number is not automatically mismanagement — but it is still the power you did not have.

Only 7 utilities in Maryland reported, so this ranking covers part of the state rather than all of it. Utilities that filed no reliability data are left out entirely rather than counted as zero.

Other states