massoutage

County annual report · FIPS 24510

2022 Baltimore city, MD Power Outage Report

In 2022, customers in Baltimore city, MD went without power for an average of 4.9 hours, a total of 1.4M customer-hours (Maryland average 5.5 hours). That ranks 11th worst of 24 Maryland counties and 1438th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
277,924 customers
Customer-hours out
1.4M
Peak customers out
21,850
Outages ≥1,000 out
21
2 of 10,000+ · 138 total
Longest outage
49d 15h
began July 28, 2022
Rank in state
11th/24
1438th of 2,976 US

Compared with MD, the US and 2021

Baltimore city, MD average hours without power per customer compared with state and national averages, 2022Baltimore city 4.9 hours, Maryland average 5.5 hours, US average 8.3 hours, Baltimore city, 2021 3.9 hoursBaltimore cityBaltimore city4.9hMaryland averageMaryland average5.5hUS averageUS average8.3hBaltimore city, 2021Baltimore city, 20213.9h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Baltimore city, MD customer-hours without power by month, 2022Jan 70K, Feb 71K, Mar 20K, Apr 16K, May 49K, Jun 60K, Jul 173K, Aug 560K, Sep 40K, Oct 33K, Nov 31K, Dec 242K0200k400k600k70KJan71KFeb20KMar16KApr49KMay60KJun173KJul560KAug40KSep33KOct31KNov242KDec
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Customer-hours; August was the worst month.

Baltimore city year over year

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Baltimore city, MD: average hours without power per customer by year2015: 1.8h; 2016: 1.9h; 2017: 1.7h; 2018: 4.4h, coverage 98%; 2019: 2.7h, coverage 97%; 2020: 2.2h, coverage 98%; 2021: 3.9h, coverage 99%; 2022: 4.9h, coverage 99%; 2023: 2.8h; 2024: 6.4h; 2025: 3.2h024680%50%100%1.8h20151.9h20161.7h20174.4h20182.7h20192.2h20203.9h20214.9h20222.8h20236.4h20243.2h2025
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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 city, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 28, 2022 11:30September 16, 2022 03:1549d 15h21,850598K
2December 20, 2022 09:30January 1, 2023 00:0011d 14h12,891224K
3February 18, 2022 08:30February 21, 2022 04:452d 20h7,01646K
4June 30, 2022 09:30July 28, 2022 08:4527d 23h4,451161K
5January 16, 2022 00:45January 26, 2022 08:0010d 7h3,80148K
6May 17, 2022 04:30May 30, 2022 09:4513d 5h3,43831K
7October 12, 2022 13:30October 25, 2022 08:3012d 19h3,4329,374
8January 14, 2022 04:15January 15, 2022 05:001d2,6404,906
9January 1, 2022 00:00January 11, 2022 01:3010d 1h2,25913K
10May 4, 2022 09:15May 11, 2022 09:457d2,10010K

Outage episodes by size in 2022: 60 reached 100+ customers, 21 reached 1,000+ customers, 2 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 city reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Baltimore Gas & Electric Co20225.1 hrs1.1683 min0.82

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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 277,924 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 city has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Baltimore city, MD annual power outage report, 2022, 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/2022/maryland/baltimore-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON