massoutage

County annual report · FIPS 24041

2021 Talbot County, MD Power Outage Report

In 2021, customers in Talbot County, MD went without power for an average of 0.8 hours, a total of 24K customer-hours (Maryland average 2.5 hours). That ranks 23rd worst of 24 Maryland counties and 2725th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
29,180 customers
Customer-hours out
24K
Peak customers out
2,683
Outages ≥1,000 out
4
0 of 10,000+ · 431 total
Longest outage
23h 15m
began August 27, 2021
Rank in state
23rd/24
2725th of 2,974 US

Compared with MD, the US and 2020

Talbot County, MD average hours without power per customer compared with state and national averages, 2021Talbot County 0.8 hours, Maryland average 2.5 hours, US average 8.9 hours, Talbot County, 2020 3.1 hoursTalbot CountyTalbot County0.8hMaryland averageMaryland average2.5hUS averageUS average8.9hTalbot County, 2020Talbot County, 20203.1h
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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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Talbot County, MD customer-hours without power by month, 2021Jan 525, Feb 3,498, Mar 468, Apr 1,017, May 3,835, Jun 1,578, Jul 1,237, Aug 3,458, Sep 6,384, Oct 710, Nov 487, Dec 81202k4k6k8k525Jan3,498Feb468Mar1,017Apr3,835May1,578Jun1,237Jul3,458Aug6,384Sep710Oct487Nov812Dec
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Customer-hours; September was the worst month.

Talbot County year over year

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Talbot County, MD: average hours without power per customer by year2015: 3.5h; 2016: 2.7h; 2017: 1.4h; 2018: 0.6h, coverage 98%; 2019: 0.7h, coverage 97%; 2020: 3.1h, coverage 98%; 2021: 0.8h, coverage 99%; 2022: 0.8h, coverage 99%; 2023: 1.1h; 2024: 1.4h; 2025: 1.4h012340%50%100%3.5h20152.7h20161.4h20170.6h20180.7h20193.1h20200.8h20210.8h20221.1h20231.4h20241.4h2025
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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 Talbot County, 2021

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
1September 30, 2021 11:45September 30, 2021 14:302h 45m2,6835,500
2August 27, 2021 23:45August 28, 2021 23:0023h 15m1,2581,406
3August 30, 2021 12:15August 30, 2021 13:451h 30m1,2541,533
4February 10, 2021 23:00February 11, 2021 02:153h 15m1,0452,360
5May 1, 2021 02:45May 1, 2021 09:457h6693,426
6June 29, 2021 20:45June 29, 2021 22:452h432644
7April 25, 2021 00:45April 25, 2021 03:152h 30m373618
8February 25, 2021 08:15February 25, 2021 10:452h 30m266575
9July 1, 2021 20:30July 2, 2021 00:003h 30m248412
10January 11, 2021 16:45January 11, 2021 19:152h 30m24463

Outage episodes by size in 2021: 16 reached 100+ customers, 4 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 Talbot 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
Easton Utilities Comm-----

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 ÷ 29,180 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. Talbot County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Talbot 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/talbot-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON