massoutage

County annual report · FIPS 12111

2020 St. Lucie County, FL Power Outage Report

In 2020, customers in St. Lucie County, FL went without power for an average of 1.3 hours, a total of 282K customer-hours (Florida average 3.6 hours). That ranks 62nd worst of 67 Florida counties and 2559th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
222,165 customers
Customer-hours out
282K
Peak customers out
8,841
Outages ≥1,000 out
52
0 of 10,000+ · 550 total
Longest outage
7d 15h
began October 3, 2020
Rank in state
62nd/67
2559th of 3,019 US

Compared with FL, the US and 2019

St. Lucie County, FL average hours without power per customer compared with state and national averages, 2020St. Lucie County 1.3 hours, Florida average 3.6 hours, US average 8.7 hours, St. Lucie County, 2019 0.8 hoursSt. Lucie CountySt. Lucie County1.3hFlorida averageFlorida average3.6hUS averageUS average8.7hSt. Lucie County, 2019St. Lucie County, 20…0.8h
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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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St. Lucie County, FL customer-hours without power by month, 2020Jan 9,115, Feb 9,347, Mar 9,804, Apr 24K, May 18K, Jun 32K, Jul 45K, Aug 43K, Sep 22K, Oct 28K, Nov 35K, Dec 7,471020k40k60k9,115Jan9,347Feb9,804Mar24KApr18KMay32KJun45KJul43KAug22KSep28KOct35KNov7,471Dec
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Customer-hours; July was the worst month.

St. Lucie County year over year

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St. Lucie County, FL: average hours without power per customer by year2015: 0.9h; 2016: 9.4h; 2017: 25.8h; 2018: 0.8h, coverage 97%; 2019: 0.8h, coverage 97%; 2020: 1.3h, coverage 97%; 2021: 1.1h, coverage 98%; 2022: 5.3h, coverage 98%; 2023: 1.4h; 2024: 10.5h; 2025: 0.7h01020300%50%100%0.9h20159.4h201625.8h20170.8h20180.8h20191.3h20201.1h20215.3h20221.4h202310.5h20240.7h2025
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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 St. Lucie County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 31, 2020 23:30November 1, 2020 16:4517h 15m8,8415,783
2August 5, 2020 05:00August 6, 2020 03:3022h 30m7,6173,158
3June 8, 2020 10:00June 16, 2020 01:307d 15h5,7857,203
4February 25, 2020 14:45February 27, 2020 06:001d 15h4,7812,088
5July 4, 2020 23:00July 8, 2020 02:003d 3h4,77820K
6June 19, 2020 12:00June 25, 2020 09:005d 21h4,55918K
7April 1, 2020 07:00April 2, 2020 02:4519h 45m4,3135,629
8September 20, 2020 22:45September 23, 2020 02:152d 3h3,6115,721
9August 12, 2020 12:15August 15, 2020 06:452d 18h3,4694,846
10March 25, 2020 13:00March 28, 2020 02:152d 13h3,3982,231

Outage episodes by size in 2020: 148 reached 100+ customers, 52 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 St. Lucie County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202070 min0.7549 min0.59
Fort Pierce Utilities Authority-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Florida's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 222,165 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. St. Lucie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Lucie County, FL 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/florida/st-lucie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON