massoutage

County annual report · FIPS 24011

2019 Caroline County, MD Power Outage Report

In 2019, customers in Caroline County, MD went without power for an average of 1.8 hours, a total of 31K customer-hours (Maryland average 2.6 hours). That ranks 20th worst of 24 Maryland counties and 2142nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
17,587 customers
Customer-hours out
31K
Peak customers out
5,105
Outages ≥1,000 out
5
0 of 10,000+ · 497 total
Longest outage
17h 15m
began November 1, 2019
Rank in state
20th/24
2142nd of 2,945 US

Compared with MD, the US and 2018

Caroline County, MD average hours without power per customer compared with state and national averages, 2019Caroline County 1.8 hours, Maryland average 2.6 hours, US average 4.7 hours, Caroline County, 2018 0.9 hoursCaroline CountyCaroline County1.8hMaryland averageMaryland average2.6hUS averageUS average4.7hCaroline County, 2018Caroline County, 20180.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Caroline County, MD customer-hours without power by month, 2019Jan 708, Feb 1,720, Mar 856, Apr 4,354, May 8,706, Jun 2,799, Jul 2,440, Aug 1,103, Sep 528, Oct 411, Nov 7,269, Dec 48602.5k5k7.5k10k708Jan1,720Feb856Mar4,354Apr8,706May2,799Jun2,440Jul1,103Aug528Sep411Oct7,269Nov486Dec
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Customer-hours; May was the worst month.

Caroline County year over year

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Caroline County, MD: average hours without power per customer by year2015: 0.9h; 2016: 3.1h; 2017: 3.0h; 2018: 0.9h, coverage 98%; 2019: 1.8h, coverage 97%; 2020: 3.9h, coverage 98%; 2021: 1.1h, coverage 99%; 2022: 1.6h, coverage 99%; 2023: 1.6h; 2024: 2.0h; 2025: 2.5h012340%50%100%0.9h20153.1h20163.0h20170.9h20181.8h20193.9h20201.1h20211.6h20221.6h20232.0h20242.5h2025
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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 Caroline County, 2019

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 1, 2019 00:45November 1, 2019 18:0017h 15m5,1055,779
2April 15, 2019 22:00April 16, 2019 02:004h1,3831,863
3May 27, 2019 02:15May 27, 2019 12:1510h1,1845,901
4May 30, 2019 20:45May 31, 2019 04:007h 15m1,1831,951
5February 16, 2019 12:45February 16, 2019 14:151h 30m1,1131,114
6May 28, 2019 12:15May 28, 2019 18:156h830225
7June 2, 2019 19:15June 3, 2019 01:005h 45m767771
8July 11, 2019 18:00July 12, 2019 04:3010h 30m6401,130
9December 11, 2019 13:30December 11, 2019 13:4515m502126
10August 8, 2019 08:30August 8, 2019 14:456h 15m403161

Outage episodes by size in 2019: 33 reached 100+ customers, 5 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 Caroline County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20182.8 hrs1.1286 min0.91
Choptank Electric Cooperative, Inc20183.8 hrs1.882.4 hrs1.34

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Maryland's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,587 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. Caroline County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Caroline County, MD annual power outage report, 2019, 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/2019/maryland/caroline-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON