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Massachusetts Power Outages — Live Map

Massachusetts Power Outage Summary

As of September 17, 2026 at 10:50 PM ET, 122 of 3,037,490 tracked electric customers (<0.01%) in Massachusetts are without power, across 17 utility providers.

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Customers Out
122
Customers Served
3,037,490
Share Without Power
<0.01%
Utility Providers
17

Most Affected Counties in Massachusetts

Customers Out %Customers Out
  1. 1Essex County295,058 Served0.02%71
  2. 2Middlesex County659,981 Served<0.01%18
  3. 3Hampden County222,850 Served<0.01%14
  4. 4Norfolk County283,074 Served<0.01%6
  5. 5Bristol County216,940 Served<0.01%4

Most Affected Utilities in Massachusetts

Customers Out %Customers Out
  1. 1National Grid1,383,648 Served<0.01%76
  2. 2Concord Municipal Light Plant7,866 Served0.20%16
  3. 3EverSource1,463,076 Served<0.01%13
  4. 4Chicopee Electric Light26,061 Served0.04%11
  5. 5Mansfield Municipal Electric Dept11,425 Served0.03%3

All Massachusetts Counties

Barnstable County182,204 Served3<0.01%Berkshire County76,958 Served00.00%Bristol County216,940 Served4<0.01%Dukes County19,174 Served00.00%Essex County295,058 Served710.02%Franklin County38,823 Served00.00%Hampden County222,850 Served14<0.01%Hampshire County65,017 Served00.00%Middlesex County659,981 Served18<0.01%Nantucket County14,600 Served00.00%Norfolk County283,074 Served6<0.01%Plymouth County240,884 Served2<0.01%Suffolk County404,826 Served2<0.01%Worcester County317,101 Served2<0.01%

Utility Providers Tracked in Massachusetts

National Grid1,383,648 Served76<0.01%Concord Municipal Light Plant7,866 Served160.20%EverSource1,463,076 Served13<0.01%Chicopee Electric Light26,061 Served110.04%Mansfield Municipal Electric Dept11,425 Served30.03%Holyoke Gas & Electric17,515 Served20.01%Hudson Light & Power Dept1,592 Served10.06%Hingham Municipal Lighting Plant32,925 Served00.00%Middleboro Gas & Electric19,290 Served00.00%Westfield Gas & Electric17,872 Served00.00%Westfield Gas and Electric17,872 Served00.00%Danvers Electric Dept13,553 Served00.00%Belmont Light12,626 Served00.00%Littleton Electric Light & Water Dep8,106 Served00.00%Franklin Electric Plant Board8 Served00.00%Sterling Municipal Light Dept4,055 ServedData Unavailable — last reading September 4, 2026 at 1:10 AM ETN/AUnitil0 ServedData Unavailable — last reading April 22, 2026 at 9:26 AM ETN/A

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 17, 2026 at 10:50 PM ET