massoutage

County annual report · FIPS 24047

2020 Worcester County, MD Power Outage Report

In 2020, customers in Worcester County, MD went without power for an average of 3.9 hours, a total of 124K customer-hours (Maryland average 2.2 hours). That ranks 6th worst of 24 Maryland counties and 1624th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
31,542 customers
Customer-hours out
124K
Peak customers out
11,360
Outages ≥1,000 out
8
1 of 10,000+ · 813 total
Longest outage
1d 22h
began July 25, 2020
Rank in state
6th/24
1624th of 3,019 US

Compared with MD, the US and 2019

Worcester County, MD average hours without power per customer compared with state and national averages, 2020Worcester County 3.9 hours, Maryland average 2.2 hours, US average 8.7 hours, Worcester County, 2019 2.3 hoursWorcester CountyWorcester County3.9hMaryland averageMaryland average2.2hUS averageUS average8.7hWorcester County, 2019Worcester County, 20…2.3h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Worcester County, MD customer-hours without power by month, 2020Jan 2,008, Feb 5,153, Mar 3,882, Apr 3,122, May 2,630, Jun 6,686, Jul 12K, Aug 71K, Sep 2,134, Oct 7,202, Nov 2,042, Dec 6,267020k40k60k80k2,008Jan5,153Feb3,882Mar3,122Apr2,630May6,686Jun12KJul71KAug2,134Sep7,202Oct2,042Nov6,267Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Worcester County year over year

CSVJSON
Worcester County, MD: average hours without power per customer by year2015: 2.3h; 2016: 4.8h; 2017: 7.5h; 2018: 4.4h, coverage 98%; 2019: 2.3h, coverage 97%; 2020: 3.9h, coverage 98%; 2021: 1.8h, coverage 99%; 2022: 3.1h, coverage 99%; 2023: 1.8h; 2024: 1.8h; 2025: 7.0h024680%50%100%2.3h20154.8h20167.5h20174.4h20182.3h20193.9h20201.8h20213.1h20221.8h20231.8h20247.0h2025
Use the arrow keys to read values.
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 Worcester County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2020 11:30August 6, 2020 05:151d 17h11,36054K
2August 17, 2020 05:15August 17, 2020 11:306h 15m2,52210K
3June 15, 2020 08:30June 15, 2020 09:1545m2,2731,705
4March 5, 2020 14:15March 5, 2020 18:154h1,788459
5August 2, 2020 21:15August 3, 2020 02:305h 15m1,322938
6June 25, 2020 23:00June 26, 2020 08:159h 15m1,1972,314
7February 6, 2020 21:45February 7, 2020 02:455h1,1962,470
8March 27, 2020 13:45March 27, 2020 19:305h 45m1,1401,252
9October 19, 2020 01:30October 19, 2020 06:305h9284,634
10July 22, 2020 05:00July 22, 2020 10:005h8761,451

Outage episodes by size in 2020: 72 reached 100+ customers, 8 reached 1,000+ customers, 1 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 Worcester County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20203.8 hrs1.1073 min0.80
Choptank Electric Cooperative, Inc20203.8 hrs1.5588 min1.04
Town of Berlin - (MD)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of Maryland's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,542 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. Worcester County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Worcester County, MD annual power outage report, 2020, 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/2020/maryland/worcester-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON