massoutage

County annual report · FIPS 26093

2020 Livingston County, MI Power Outage Report

In 2020, customers in Livingston County, MI went without power for an average of 7.6 hours, a total of 669K customer-hours (Michigan average 9.8 hours). That ranks 49th worst of 83 Michigan counties and 1004th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
7.6
88,113 customers
Customer-hours out
669K
Peak customers out
31,982
Outages ≥1,000 out
32
2 of 10,000+ · 459 total
Longest outage
30d 8h
began January 21, 2020
Rank in state
49th/83
1004th of 3,019 US

Compared with MI, the US and 2019

Livingston County, MI average hours without power per customer compared with state and national averages, 2020Livingston County 7.6 hours, Michigan average 9.8 hours, US average 8.7 hours, Livingston County, 2019 25.0 hoursLivingston CountyLivingston County7.6hMichigan averageMichigan average9.8hUS averageUS average8.7hLivingston County, 2019Livingston County, 2…25.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Livingston County, MI customer-hours without power by month, 2020Jan 7,303, Feb 13K, Mar 34K, Apr 27K, May 25K, Jun 64K, Jul 135K, Aug 69K, Sep 23K, Oct 13K, Nov 236K, Dec 23K0100k200k300k7,303Jan13KFeb34KMar27KApr25KMay64KJun135KJul69KAug23KSep13KOct236KNov23KDec
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Customer-hours; November was the worst month.

Livingston County year over year

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Livingston County, MI: average hours without power per customer by year2015: 3.9h; 2016: 2.7h; 2017: 4.5h; 2018: 5.4h, coverage 91%; 2019: 25.0h, coverage 96%; 2020: 7.6h, coverage 95%; 2021: 36.7h, coverage 95%; 2022: 20.1h, coverage 96%; 2023: 43.4h; 2024: 11.2h; 2025: 8.0h02040600%50%100%3.9h20152.7h20164.5h20175.4h201825.0h20197.6h202036.7h202120.1h202243.4h202311.2h20248.0h2025
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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 Michigan customers tracked each year.

Biggest outages in Livingston County, 2020

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
1January 21, 2020 22:15February 21, 2020 06:3030d 8h31,98213K
2June 9, 2020 13:45June 15, 2020 09:005d 19h10,81929K
3November 14, 2020 22:45November 20, 2020 18:005d 19h8,004201K
4August 1, 2020 07:45August 3, 2020 23:152d 15h5,59036K
5May 1, 2020 03:15May 1, 2020 22:3019h 15m4,6765,000
6July 19, 2020 14:00July 21, 2020 08:151d 18h4,22818K
7July 15, 2020 11:45July 18, 2020 02:302d 14h3,7589,702
8August 26, 2020 13:15August 27, 2020 08:3019h 15m3,7289,699
9July 3, 2020 20:15July 13, 2020 00:459d 4h3,48968K
10April 29, 2020 19:00April 30, 2020 08:1513h 15m3,2227,636

Outage episodes by size in 2020: 109 reached 100+ customers, 32 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 Livingston County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Consumers Energy Co - (MI)20208.5 hrs1.353.2 hrs1.03
DTE Electric Company20205.9 hrs1.292.4 hrs1.01

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Michigan's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 88,113 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. Livingston County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Livingston County, MI annual power outage report, 2020, 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/2020/michigan/livingston-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON