massoutage

County annual report · FIPS 24029

2021 Kent County, MD Power Outage Report

In 2021, customers in Kent County, MD went without power for an average of 1.8 hours, a total of 20K customer-hours (Maryland average 2.5 hours). That ranks 18th worst of 24 Maryland counties and 2311th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
10,903 customers
Customer-hours out
20K
Peak customers out
2,811
Outages ≥1,000 out
3
0 of 10,000+ · 442 total
Longest outage
19h 45m
began July 2, 2021
Rank in state
18th/24
2311th of 2,974 US

Compared with MD, the US and 2020

Kent County, MD average hours without power per customer compared with state and national averages, 2021Kent County 1.8 hours, Maryland average 2.5 hours, US average 8.9 hours, Kent County, 2020 2.4 hoursKent CountyKent County1.8hMaryland averageMaryland average2.5hUS averageUS average8.9hKent County, 2020Kent County, 20202.4h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Kent County, MD customer-hours without power by month, 2021Jan 298, Feb 698, Mar 1,093, Apr 1,119, May 7,338, Jun 3,486, Jul 834, Aug 1,951, Sep 986, Oct 924, Nov 492, Dec 70702k4k6k8k298Jan698Feb1,093Mar1,119Apr7,338May3,486Jun834Jul1,951Aug986Sep924Oct492Nov707Dec
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Customer-hours; May was the worst month.

Kent County year over year

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Kent County, MD: average hours without power per customer by year2015: 0.2h; 2016: 3.3h; 2017: 1.1h; 2018: no data; 2019: 0.9h, coverage 97%; 2020: 2.4h, coverage 98%; 2021: 1.8h, coverage 99%; 2022: 2.1h, coverage 99%; 2023: 2.7h; 2024: 4.0h; 2025: 3.5h02460%50%100%0.2h20153.3h20161.1h2017n/a20180.9h20192.4h20201.8h20212.1h20222.7h20234.0h20243.5h2025
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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 Maryland customers tracked each year.

Biggest outages in Kent County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 2, 2021 00:15May 2, 2021 03:002h 45m2,8115,668
2May 1, 2021 03:45May 1, 2021 05:001h 15m1,331857
3April 30, 2021 05:15April 30, 2021 08:153h1,320565
4June 15, 2021 03:30June 15, 2021 07:003h 30m7671,195
5June 10, 2021 18:15June 10, 2021 22:304h 15m648486
6August 6, 2021 13:15August 6, 2021 18:004h 45m617632
7October 25, 2021 23:00October 26, 2021 05:456h 45m574551
8January 12, 2021 15:30January 12, 2021 15:4515m526132
9June 14, 2021 04:15June 14, 2021 07:303h 15m371710
10June 22, 2021 04:00June 22, 2021 20:1516h 15m368261

Outage episodes by size in 2021: 19 reached 100+ customers, 3 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 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power202163 min0.8263 min0.82
Choptank Electric Cooperative, Inc20211.7 hrs1.201.7 hrs1.20

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of Maryland's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,903 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 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Kent County, MD annual power outage report, 2021, 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/2021/maryland/kent-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON