2025 Connecticut Power Outage Report
In 2025, the average Connecticut customer went without power for about - hours, the 51st worst of 51 states (US average 5.3 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.
Avg hrs / customer
-
vs prior year
-
vs 2024
Customer-hours out
4.9M
Peak customers out
57,100
across the state at once
EAGLE-I coverage
n/a
of CT customers
Counties reporting
9
Connecticut year over year
No loaded years to plot yet.
All 9 Connecticut counties, 2025
Ranked by average hours without power per customer. Each county links to its annual report.
| # | County | Hrs / customer | Customer-hours | Customers | Peak out | Events |
|---|---|---|---|---|---|---|
| 1 | Capitol Planning Region | - | 605K | - | 14,677 | 324 |
| 2 | Greater Bridgeport Planning Region | - | 143K | - | 23,819 | 534 |
| 3 | Lower Connecticut River Valley Planning Region | - | 463K | - | 13,777 | 485 |
| 4 | Naugatuck Valley Planning Region | - | 183K | - | 3,246 | 534 |
| 5 | Northeastern Connecticut Planning Region | - | 413K | - | 12,682 | 448 |
| 6 | Northwest Hills Planning Region | - | 219K | - | 3,103 | 424 |
| 7 | South Central Connecticut Planning Region | - | 322K | - | 9,281 | 613 |
| 8 | Southeastern Connecticut Planning Region | - | 311K | - | 8,294 | 514 |
| 9 | Western Connecticut Planning Region | - | 438K | - | 3,815 | 270 |
Biggest Connecticut outages of 2025
Up to 25 county outage episodes with the most customers out at once.
| # | County | Started (UTC) | Ended (UTC) | Duration | Peak out | Customer-hours |
|---|---|---|---|---|---|---|
| 1 | Greater Bridgeport Planning Region, CT | November 14, 2025 17:00 | November 14, 2025 20:15 | 3h 15m | 23,819 | 25K |
| 3 | Capitol Planning Region, CT | December 19, 2025 12:45 | December 22, 2025 05:15 | 2d 16h | 14,677 | 164K |
| 4 | Lower Connecticut River Valley Planning Region, CT | December 19, 2025 15:15 | December 22, 2025 06:30 | 2d 15h | 13,777 | 237K |
| 6 | Northeastern Connecticut Planning Region, CT | December 19, 2025 14:15 | December 22, 2025 02:45 | 2d 12h | 12,682 | 225K |
| 9 | South Central Connecticut Planning Region, CT | December 19, 2025 13:30 | December 22, 2025 04:45 | 2d 15h | 9,281 | 81K |
| 11 | South Central Connecticut Planning Region, CT | July 3, 2025 16:45 | July 6, 2025 07:45 | 2d 15h | 9,102 | 83K |
| 12 | Southeastern Connecticut Planning Region, CT | December 19, 2025 14:45 | December 23, 2025 04:15 | 3d 13h | 8,294 | 145K |
| 13 | Greater Bridgeport Planning Region, CT | December 14, 2025 21:00 | December 15, 2025 03:45 | 6h 45m | 8,187 | 7,094 |
| 16 | Capitol Planning Region, CT | July 3, 2025 21:45 | July 6, 2025 05:45 | 2d 8h | 6,966 | 54K |
| 18 | Southeastern Connecticut Planning Region, CT | July 3, 2025 23:15 | July 5, 2025 22:15 | 1d 23h | 5,882 | 19K |
| 19 | Capitol Planning Region, CT | October 28, 2025 13:30 | October 29, 2025 02:15 | 12h 45m | 5,623 | 3,012 |
| 21 | Capitol Planning Region, CT | July 20, 2025 21:00 | July 22, 2025 03:00 | 1d 6h | 5,531 | 19K |
| 22 | South Central Connecticut Planning Region, CT | October 12, 2025 14:15 | October 14, 2025 02:30 | 1d 12h | 5,375 | 16K |
| 23 | Northeastern Connecticut Planning Region, CT | October 12, 2025 12:15 | October 14, 2025 19:45 | 2d 7h | 5,317 | 18K |
EAGLE-I tracked about n/a of Connecticut's electricity customers in 2025; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Part of the 2025 US Power Outage Report.
Data from DOE EAGLE-I, every source we read.