massoutage

County annual report · FIPS 24003

2016 Anne Arundel County, MD Power Outage Report

In 2016, customers in Anne Arundel County, MD went without power for an average of 2.1 hours, a total of 521K customer-hours (Maryland average 2.2 hours). That ranks 16th worst of 24 Maryland counties and 1316th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
253,751 customers
Customer-hours out
521K
Peak customers out
10,225
Outages ≥1,000 out
41
1 of 10,000+ · 301 total
Longest outage
11d 14h
began March 25, 2016
Rank in state
16th/24
1316th of 2,391 US

Compared with MD, the US and 2015

Anne Arundel County, MD average hours without power per customer compared with state and national averages, 2016Anne Arundel County 2.1 hours, Maryland average 2.2 hours, US average 3.9 hours, Anne Arundel County, 2015 2.5 hoursAnne Arundel CountyAnne Arundel County2.1hMaryland averageMaryland average2.2hUS averageUS average3.9hAnne Arundel County, 2015Anne Arundel County,…2.5h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Anne Arundel County, MD customer-hours without power by month, 2016Jan 17K, Feb 14K, Mar 13K, Apr 42K, May 30K, Jun 54K, Jul 66K, Aug 129K, Sep 42K, Oct 23K, Nov 26K, Dec 63K050k100k150k17KJan14KFeb13KMar42KApr30KMay54KJun66KJul129KAug42KSep23KOct26KNov63KDec
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Customer-hours; August was the worst month.

Anne Arundel County year over year

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Anne Arundel County, MD: average hours without power per customer by year2015: 2.5h; 2016: 2.1h; 2017: 1.6h; 2018: 4.3h, coverage 98%; 2019: 2.0h, coverage 97%; 2020: 2.4h, coverage 98%; 2021: 2.6h, coverage 99%; 2022: 4.2h, coverage 99%; 2023: 3.3h; 2024: 2.4h; 2025: 4.4h02460%50%100%2.5h20152.1h20161.6h20174.3h20182.0h20192.4h20202.6h20214.2h20223.3h20232.4h20244.4h2025
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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 Anne Arundel County, 2016

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
1August 12, 2016 20:45August 21, 2016 05:158d 8h10,22594K
2October 25, 2016 12:00October 26, 2016 13:451d 1h5,5744,142
3December 3, 2016 13:00December 8, 2016 01:304d 12h4,45652K
4July 28, 2016 11:00August 2, 2016 16:155d 5h4,20420K
5June 21, 2016 11:15June 22, 2016 02:1515h3,83214K
6March 25, 2016 19:15April 6, 2016 10:0011d 14h3,80538K
7June 4, 2016 11:00June 10, 2016 15:006d 4h3,71412K
8November 30, 2016 14:00December 2, 2016 06:301d 16h3,1617,467
9July 4, 2016 19:45July 6, 2016 06:001d 10h3,1163,561
10May 17, 2016 09:30May 21, 2016 01:453d 16h2,9779,032

Outage episodes by size in 2016: 112 reached 100+ customers, 41 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 Anne Arundel County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Baltimore Gas & Electric Co20162.0 hrs1.061.7 hrs1.00

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 253,751 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. Anne Arundel County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Anne Arundel County, MD annual power outage report, 2016, 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/2016/maryland/anne-arundel-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON