PowerOutageHistory

Massachusetts Power Outage History

14 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.

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Counties tracked
14
Avg national percentile
69th
Higher = more reliable
Grade F counties
0
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Massachusetts county map

Suffolk County: Grade A (click for details)Franklin County: Grade A (click for details)Plymouth County: Grade C (click for details)Berkshire County: Grade A (click for details)Bristol County: Grade B (click for details)Norfolk County: Grade B (click for details)Nantucket County: Grade C (click for details)Hampden County: Grade B (click for details)Essex County: Grade C (click for details)Worcester County: Grade C (click for details)Hampshire County: Grade A (click for details)Dukes County: Grade B (click for details)Barnstable County: Grade D (click for details)Middlesex County: Grade B (click for details)

Hover a county for its reliability grade

Reliability grade:ABCDF
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County rankings (worst to best)

CountyGradeNational percentile
Barnstable CountyD37th
Plymouth CountyC47th
Nantucket CountyC47th
Essex CountyC50th
Worcester CountyC55th
Middlesex CountyB64th
Dukes CountyB67th
Norfolk CountyB73rd
Bristol CountyB78th
Hampden CountyB79th
Franklin CountyA85th
Berkshire CountyA89th
Hampshire CountyA91st
Suffolk CountyA96th
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