massoutage

County annual report · FIPS 24011

2017 Caroline County, MD Power Outage Report

In 2017, customers in Caroline County, MD went without power for an average of 3.0 hours, a total of 52K customer-hours (Maryland average 1.9 hours). That ranks 7th worst of 24 Maryland counties and 1348th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
3.0
17,587 customers
Customer-hours out
52K
Peak customers out
4,754
Outages ≥1,000 out
12
0 of 10,000+ · 416 total
Longest outage
14h 45m
began January 23, 2017
Rank in state
7th/24
1348th of 2,786 US

Compared with MD, the US and 2016

Caroline County, MD average hours without power per customer compared with state and national averages, 2017Caroline County 3.0 hours, Maryland average 1.9 hours, US average 7.4 hours, Caroline County, 2016 3.1 hoursCaroline CountyCaroline County3.0hMaryland averageMaryland average1.9hUS averageUS average7.4hCaroline County, 2016Caroline County, 20163.1h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Caroline County, MD customer-hours without power by month, 2017Jan 2,399, Feb 1,298, Mar 8,104, Apr 11K, May 3,347, Jun 12K, Jul 2,830, Aug 1,926, Sep 2,419, Oct 4,621, Nov 901, Dec 1,20105k10k15k2,399Jan1,298Feb8,104Mar11KApr3,347May12KJun2,830Jul1,926Aug2,419Sep4,621Oct901Nov1,201Dec
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Customer-hours; June 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, 2017

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
1June 19, 2017 21:30June 20, 2017 07:009h 30m4,7547,947
2March 12, 2017 17:45March 12, 2017 19:301h 45m1,9342,650
3July 22, 2017 22:30July 23, 2017 02:304h1,6651,505
4March 12, 2017 20:30March 12, 2017 21:451h 15m1,6201,490
5October 24, 2017 06:15October 24, 2017 15:159h1,5583,176
6April 9, 2017 20:15April 10, 2017 05:008h 45m1,4585,113
7September 2, 2017 10:45September 2, 2017 13:453h1,3861,807
8January 26, 2017 14:30January 26, 2017 17:002h 30m1,2761,306
9April 29, 2017 07:30April 29, 2017 08:0030m1,258629
10June 24, 2017 10:30June 24, 2017 14:003h 30m1,136589

Outage episodes by size in 2017: 58 reached 100+ customers, 12 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 2017, 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 Power20173.1 hrs1.1986 min0.98
Choptank Electric Cooperative, Inc20172.5 hrs1.662.0 hrs1.52

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 Maryland's customers in 2017; 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, 2017, 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/2017/maryland/caroline-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON