massoutage

County annual report · FIPS 12125

2023 Union County, FL Power Outage Report

In 2023, customers in Union County, FL went without power for an average of 4.0 hours, a total of 45K customer-hours (Florida average 3.4 hours). That ranks 25th worst of 67 Florida counties and 1669th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
11,357 customers
Customer-hours out
45K
Peak customers out
2,060
Outages ≥1,000 out
1
0 of 10,000+ · 265 total
Longest outage
2d 11h
began August 30, 2023
Rank in state
25th/67
1669th of 2,977 US

Compared with FL, the US and 2022

Union County, FL average hours without power per customer compared with state and national averages, 2023Union County 4.0 hours, Florida average 3.4 hours, US average 7.1 hours, Union County, 2022 2.7 hoursUnion CountyUnion County4.0hFlorida averageFlorida average3.4hUS averageUS average7.1hUnion County, 2022Union County, 20222.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Union County, FL customer-hours without power by month, 2023Jan 490, Feb 99, Mar 1,563, Apr 1,124, May 582, Jun 1,448, Jul 1,541, Aug 35K, Sep 1,106, Oct 413, Nov 304, Dec 1,832010k20k30k40k490Jan99Feb1,563Mar1,124Apr582May1,448Jun1,541Jul35KAug1,106Sep413Oct304Nov1,832Dec
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Customer-hours; August was the worst month.

Union County year over year

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Union County, FL: average hours without power per customer by year2015: 2.0h; 2016: 4.2h; 2017: 18.8h; 2018: 1.5h, coverage 97%; 2019: 1.8h, coverage 97%; 2020: 3.9h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 2.7h, coverage 98%; 2023: 4.0h; 2024: 26.5h; 2025: 0.8h01020300%50%100%2.0h20154.2h201618.8h20171.5h20181.8h20193.9h20201.7h20212.7h20224.0h202326.5h20240.8h2025
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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 Florida customers tracked each year.

Biggest outages in Union County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 30, 2023 10:15September 1, 2023 21:302d 11h2,06035K
2April 26, 2023 13:15April 26, 2023 14:0045m663166
3March 29, 2023 00:30March 29, 2023 04:304h657433
4April 22, 2023 20:30April 23, 2023 09:0012h 30m414151
5March 30, 2023 14:15March 30, 2023 15:301h 15m271339
6June 15, 2023 01:45June 15, 2023 06:154h 30m265498
7December 9, 2023 20:00December 10, 2023 01:305h 30m2051,122
8October 12, 2023 12:15October 12, 2023 14:302h 15m181271
9July 22, 2023 20:45July 23, 2023 07:0010h 15m160439
10September 25, 2023 19:45September 25, 2023 20:3045m149112

Outage episodes by size in 2023: 20 reached 100+ customers, 1 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 Union County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202378 min0.6450 min0.51
Clay Electric Cooperative, Inc - (FL)202311.6 hrs3.333.9 hrs2.79

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 Florida's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,357 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. Union County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Union County, FL annual power outage report, 2023, 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/2023/florida/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON