massoutage

County annual report · FIPS 10001

2025 Kent County, DE Power Outage Report

In 2025, customers in Kent County, DE went without power for an average of 0.9 hours, a total of 85K customer-hours (Delaware average 2.4 hours). That ranks 3rd worst of 3 Delaware counties and 2796th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
0.9
98,370 customers
Customer-hours out
85K
Peak customers out
4,130
Outages ≥1,000 out
13
0 of 10,000+ · 824 total
Longest outage
14h 45m
began June 23, 2025
Rank in state
3rd/3
2796th of 3,000 US

Compared with DE, the US and 2024

Kent County, DE average hours without power per customer compared with state and national averages, 2025Kent County 0.9 hours, Delaware average 2.4 hours, US average 5.9 hours, Kent County, 2024 0.7 hoursKent CountyKent County0.9hDelaware averageDelaware average2.4hUS averageUS average5.9hKent County, 2024Kent County, 20240.7h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Kent County, DE customer-hours without power by month, 2025Jan 6,762, Feb 9,477, Mar 2,358, Apr 5,283, May 11K, Jun 15K, Jul 7,070, Aug 3,935, Sep 8,871, Oct 4,460, Nov 1,847, Dec 9,26005k10k15k6,762Jan9,477Feb2,358Mar5,283Apr11KMay15KJun7,070Jul3,935Aug8,871Sep4,460Oct1,847Nov9,260Dec
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Customer-hours; June was the worst month.

Kent County year over year

CSVJSON
Kent County, DE: average hours without power per customer by year2015: 1.2h; 2016: 1.9h; 2017: 1.3h; 2018: 1.2h, coverage 86%; 2019: 1.5h, coverage 86%; 2020: 1.4h, coverage 86%; 2021: 0.5h, coverage 86%; 2022: 0.8h, coverage 86%; 2023: 0.8h; 2024: 0.7h; 2025: 0.9h00.511.520%50%100%1.2h20151.9h20161.3h20171.2h20181.5h20191.4h20200.5h20210.8h20220.8h20230.7h20240.9h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Delaware customers tracked each year.

Biggest outages in Kent County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 14, 2025 13:00December 14, 2025 22:009h4,1304,414
2July 30, 2025 20:30July 30, 2025 23:453h 15m3,5132,099
3September 3, 2025 16:00September 3, 2025 17:001h2,9941,485
4May 11, 2025 23:45May 12, 2025 01:301h 45m2,9631,132
5February 16, 2025 22:00February 17, 2025 09:1511h 15m2,5487,547
6June 19, 2025 20:45June 20, 2025 10:1513h 30m2,1398,378
7May 16, 2025 23:00May 17, 2025 08:459h 45m1,7132,402
8June 20, 2025 12:00June 20, 2025 14:452h 45m1,665581
9June 24, 2025 14:45June 24, 2025 17:453h1,635760
10January 29, 2025 00:15January 29, 2025 03:153h1,4644,392

Outage episodes by size in 2025: 77 reached 100+ customers, 13 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Kent County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20241.7 hrs0.7362 min0.61
Delaware Electric Cooperative20241.6 hrs1.1161 min0.94
City of Milford - (DE)-----
Town of Smyrna - (DE)-----
City of Dover - (DE)-----
Town of Clayton - (DE)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Delaware's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 98,370 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Kent County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kent County, DE annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2025/delaware/kent-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON