massoutage

County annual report · FIPS 12125

2025 Union County, FL Power Outage Report

In 2025, customers in Union County, FL went without power for an average of 0.8 hours, a total of 9,302 customer-hours (Florida average 2.1 hours). That ranks 66th worst of 67 Florida counties and 2810th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
11,357 customers
Customer-hours out
9,302
Peak customers out
1,009
Outages ≥1,000 out
1
0 of 10,000+ · 352 total
Longest outage
1d 1h
began June 12, 2025
Rank in state
66th/67
2810th of 3,000 US

Compared with FL, the US and 2024

Union County, FL average hours without power per customer compared with state and national averages, 2025Union County 0.8 hours, Florida average 2.1 hours, US average 5.9 hours, Union County, 2024 26.5 hoursUnion CountyUnion County0.8hFlorida averageFlorida average2.1hUS averageUS average5.9hUnion County, 2024Union County, 202426.5h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Union County, FL customer-hours without power by month, 2025Jan 523, Feb 880, Mar 399, Apr 422, May 1,426, Jun 1,522, Jul 1,666, Aug 813, Sep 278, Oct 892, Nov 127, Dec 35405001k1.5k2k523Jan880Feb399Mar422Apr1,426May1,522Jun1,666Jul813Aug278Sep892Oct127Nov354Dec
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Customer-hours; July 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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 14, 2025 20:45July 14, 2025 22:452h1,009531
2October 26, 2025 20:00October 26, 2025 21:151h 15m989774
3February 19, 2025 14:15February 19, 2025 14:4530m880221
4April 8, 2025 00:30April 8, 2025 01:1545m680171
5May 29, 2025 20:00May 30, 2025 03:007h663634
6May 10, 2025 23:00May 11, 2025 01:002h347270
7December 2, 2025 16:45December 2, 2025 20:303h 45m330261
8July 27, 2025 23:00July 28, 2025 00:151h 15m210263
9June 12, 2025 23:30June 14, 2025 01:151d 1h196885
10February 16, 2025 16:45February 16, 2025 20:003h 15m191514

Outage episodes by size in 2025: 17 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202411.7 hrs1.0446 min0.44
Clay Electric Cooperative, Inc - (FL)202435.7 hrs5.302.9 hrs2.80

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 2025; 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, 2025, 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/2025/florida/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON