massoutage

County annual report · FIPS 12083

2017 Marion County, FL Power Outage Report

In 2017, customers in Marion County, FL went without power for an average of 57.2 hours, a total of 12.4M customer-hours (Florida average 49.3 hours). That ranks 17th worst of 67 Florida counties and 54th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
57.2
217,647 customers
Customer-hours out
12.4M
Peak customers out
177,207
Outages ≥1,000 out
61
1 of 10,000+ · 953 total
Longest outage
12d
began September 10, 2017
Rank in state
17th/67
54th of 2,786 US

Compared with FL, the US and 2016

Marion County, FL average hours without power per customer compared with state and national averages, 2017Marion County 57.2 hours, Florida average 49.3 hours, US average 7.4 hours, Marion County, 2016 4.5 hoursMarion CountyMarion County57.2hFlorida averageFlorida average49.3hUS averageUS average7.4hMarion County, 2016Marion County, 20164.5h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Marion County, FL customer-hours without power by month, 2017Jan 34K, Feb 38K, Mar 8,839, Apr 93K, May 49K, Jun 44K, Jul 82K, Aug 71K, Sep 11.9M, Oct 69K, Nov 15K, Dec 18K05M10M15M34KJan38KFeb8,839Mar93KApr49KMay44KJun82KJul71KAug11.9MSep69KOct15KNov18KDec
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Customer-hours; September was the worst month.

Marion County year over year

CSVJSON
Marion County, FL: average hours without power per customer by year2015: 1.9h; 2016: 4.5h; 2017: 57.2h; 2018: 2.3h, coverage 97%; 2019: 3.1h, coverage 97%; 2020: 3.4h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 5.7h, coverage 98%; 2023: 2.9h; 2024: 20.7h; 2025: 1.9h02040600%50%100%1.9h20154.5h201657.2h20172.3h20183.1h20193.4h20201.7h20215.7h20222.9h202320.7h20241.9h2025
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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 Marion 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 10, 2017 03:45September 22, 2017 04:3012d177,20711.9M
2April 17, 2017 09:45April 18, 2017 01:1515h 30m7,1726,291
3August 4, 2017 18:15August 5, 2017 07:3013h 15m6,62814K
4February 8, 2017 03:30February 9, 2017 01:3022h6,47928K
5July 19, 2017 09:45July 21, 2017 18:452d 9h5,41823K
6January 22, 2017 11:45January 24, 2017 03:301d 15h5,28521K
7May 19, 2017 22:15May 20, 2017 03:455h 30m5,1597,392
8July 12, 2017 09:45July 13, 2017 02:3016h 45m5,1383,912
9July 17, 2017 04:15July 18, 2017 08:001d 3h5,01317K
10May 23, 2017 10:00May 25, 2017 08:301d 22h4,91314K

Outage episodes by size in 2017: 189 reached 100+ customers, 61 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 Marion 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
Duke Energy Florida, LLC20171.7 hrs1.311.6 hrs1.25
Clay Electric Cooperative, Inc - (FL)20177.3 hrs3.523.3 hrs3.24
Central Florida Elec Coop, Inc201722.1 hrs-3.1 hrs-
Duke Energy-----
Sumter Electric Coop, Inc-----
City of Ocala-----

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 ÷ 217,647 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion 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/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON