Power outages in Shelton, CT
Live outages for Shelton and the surrounding area, updated every 10 minutes. Shelton has 42,880 residents.
Right now
No live outage data for Shelton yet.
Outage map
Outage history in Naugatuck Valley Planning Region, which includes Shelton
2014–2025 recordNaugatuck Valley Planning Region averaged 39.7 significant outages a year in 2023–2025, about typical for Connecticut counties.
In the 12 months to December 2025, there were 119. Half were over within 2.5 hours; the longest lasted 29 hours, starting October 31, 2025.
The largest on record began November 29, 2025, with 3,246 customers out at once.
Outages are most common in July.
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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.i
Half of significant outages here ended sooner than this, and half lasted longer.| 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. |
|---|---|---|---|
| November 29, 2025 | 3,246 | 45 minutes | 2,090 |
| July 25, 2025 | 3,053 | 22 hours | 10,420 |
| October 13, 2025 | 2,890 | 18 hours | 6,417 |
| December 19, 2025 | 2,533 | 27 hours | 17,408 |
| August 30, 2025 | 2,050 | 16 hours | 8,048 |
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.