massoutage

County annual report · FIPS 12111

2017 St. Lucie County, FL Power Outage Report

In 2017, customers in St. Lucie County, FL went without power for an average of 25.8 hours, a total of 5.7M customer-hours (Florida average 49.3 hours). That ranks 48th worst of 67 Florida counties and 207th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
25.8
222,165 customers
Customer-hours out
5.7M
Peak customers out
185,980
Outages ≥1,000 out
57
1 of 10,000+ · 652 total
Longest outage
11d
began September 9, 2017
Rank in state
48th/67
207th of 2,786 US

Compared with FL, the US and 2016

St. Lucie County, FL average hours without power per customer compared with state and national averages, 2017St. Lucie County 25.8 hours, Florida average 49.3 hours, US average 7.4 hours, St. Lucie County, 2016 9.4 hoursSt. Lucie CountySt. Lucie County25.8hFlorida averageFlorida average49.3hUS averageUS average7.4hSt. Lucie County, 2016St. Lucie County, 20…9.4h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
St. Lucie County, FL customer-hours without power by month, 2017Jan 24K, Feb 8,174, Mar 23K, Apr 16K, May 24K, Jun 25K, Jul 38K, Aug 26K, Sep 5.5M, Oct 39K, Nov 4,968, Dec 7,70002M4M6M24KJan8,174Feb23KMar16KApr24KMay25KJun38KJul26KAug5.5MSep39KOct4,968Nov7,700Dec
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Customer-hours; September 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 9, 2017 01:00September 20, 2017 01:0011d185,9805.5M
2July 17, 2017 14:00July 18, 2017 10:1520h 15m6,8028,817
3October 2, 2017 09:45October 6, 2017 01:003d 15h5,95115K
4January 31, 2017 12:15February 1, 2017 11:4523h 30m5,2048,398
5June 27, 2017 13:45June 29, 2017 06:301d 16h5,0398,944
6January 22, 2017 14:00January 24, 2017 09:151d 19h4,9098,898
7May 4, 2017 18:00May 5, 2017 06:4512h 45m4,7123,942
8August 4, 2017 06:30August 4, 2017 18:3012h4,4264,847
9May 12, 2017 17:30May 12, 2017 20:002h 30m3,9244,254
10April 11, 2017 20:00April 12, 2017 03:007h3,8651,069

Outage episodes by size in 2017: 163 reached 100+ customers, 57 reached 1,000+ customers, 1 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co201766.0 hrs2.0059 min0.69
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 n/a of Florida's customers in 2017; 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, 2017, 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/2017/florida/st-lucie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON