massoutage

County annual report · FIPS 24005

2016 Baltimore County, MD Power Outage Report

In 2016, customers in Baltimore County, MD went without power for an average of 1.8 hours, a total of 675K customer-hours (Maryland average 2.2 hours). That ranks 19th worst of 24 Maryland counties and 1411th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
370,224 customers
Customer-hours out
675K
Peak customers out
7,789
Outages ≥1,000 out
38
0 of 10,000+ · 287 total
Longest outage
12d 13h
began August 12, 2016
Rank in state
19th/24
1411th of 2,391 US

Compared with MD, the US and 2015

Baltimore County, MD average hours without power per customer compared with state and national averages, 2016Baltimore County 1.8 hours, Maryland average 2.2 hours, US average 3.9 hours, Baltimore County, 2015 1.7 hoursBaltimore CountyBaltimore County1.8hMaryland averageMaryland average2.2hUS averageUS average3.9hBaltimore County, 2015Baltimore County, 20…1.7h
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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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Baltimore County, MD customer-hours without power by month, 2016Jan 26K, Feb 16K, Mar 28K, Apr 76K, May 25K, Jun 114K, Jul 108K, Aug 105K, Sep 47K, Oct 33K, Nov 41K, Dec 55K050k100k150k26KJan16KFeb28KMar76KApr25KMay114KJun108KJul105KAug47KSep33KOct41KNov55KDec
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Customer-hours; June was the worst month.

Baltimore County year over year

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Baltimore County, MD: average hours without power per customer by year2015: 1.7h; 2016: 1.8h; 2017: 2.0h; 2018: 6.3h, coverage 98%; 2019: 2.4h, coverage 97%; 2020: 1.7h, coverage 98%; 2021: 2.8h, coverage 99%; 2022: 7.8h, coverage 99%; 2023: 4.6h; 2024: 3.3h; 2025: 5.5h024680%50%100%1.7h20151.8h20162.0h20176.3h20182.4h20191.7h20202.8h20217.8h20224.6h20233.3h20245.5h2025
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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 Baltimore County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 12, 2016 20:45August 25, 2016 10:0012d 13h7,78982K
2June 4, 2016 22:45June 15, 2016 07:4510d 9h7,78249K
3July 14, 2016 09:15July 21, 2016 04:456d 19h7,15155K
4April 1, 2016 13:45April 11, 2016 01:309d 11h6,63968K
5June 19, 2016 10:30June 20, 2016 23:151d 12h5,7075,086
6June 21, 2016 11:15June 22, 2016 02:1515h4,42730K
7December 17, 2016 12:15December 20, 2016 04:302d 16h3,92742K
8March 28, 2016 13:15March 31, 2016 06:002d 16h3,34115K
9November 18, 2016 07:45November 21, 2016 12:453d 5h3,30224K
10September 10, 2016 19:00September 18, 2016 21:158d 2h3,0178,499

Outage episodes by size in 2016: 110 reached 100+ customers, 38 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 Baltimore 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 ÷ 370,224 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. Baltimore County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Baltimore 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/baltimore-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON