massoutage

County annual report · FIPS 12101

2021 Pasco County, FL Power Outage Report

In 2021, customers in Pasco County, FL went without power for an average of 1.7 hours, a total of 484K customer-hours (Florida average 1.9 hours). That ranks 45th worst of 67 Florida counties and 2349th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
279,260 customers
Customer-hours out
484K
Peak customers out
9,766
Outages ≥1,000 out
78
0 of 10,000+ · 781 total
Longest outage
4d 3h
began February 12, 2021
Rank in state
45th/67
2349th of 2,974 US

Compared with FL, the US and 2020

Pasco County, FL average hours without power per customer compared with state and national averages, 2021Pasco County 1.7 hours, Florida average 1.9 hours, US average 8.9 hours, Pasco County, 2020 2.2 hoursPasco CountyPasco County1.7hFlorida averageFlorida average1.9hUS averageUS average8.9hPasco County, 2020Pasco County, 20202.2h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Pasco County, FL customer-hours without power by month, 2021Jan 11K, Feb 26K, Mar 31K, Apr 61K, May 31K, Jun 63K, Jul 88K, Aug 47K, Sep 38K, Oct 25K, Nov 47K, Dec 15K025k50k75k100k11KJan26KFeb31KMar61KApr31KMay63KJun88KJul47KAug38KSep25KOct47KNov15KDec
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Customer-hours; July was the worst month.

Pasco County year over year

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Pasco County, FL: average hours without power per customer by year2015: 1.6h; 2016: 2.6h; 2017: 33.0h; 2018: 1.9h, coverage 97%; 2019: 1.9h, coverage 97%; 2020: 2.2h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 4.6h, coverage 98%; 2023: 1.7h; 2024: 43.8h; 2025: 1.8h02040600%50%100%1.6h20152.6h201633.0h20171.9h20181.9h20192.2h20201.7h20214.6h20221.7h202343.8h20241.8h2025
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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 Pasco County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 13, 2021 09:30November 14, 2021 03:3018h9,76613K
2July 11, 2021 10:45July 14, 2021 10:302d 23h8,93332K
3April 10, 2021 11:30April 14, 2021 09:003d 21h8,59338K
4July 14, 2021 11:15July 15, 2021 07:1520h6,8198,664
5September 11, 2021 11:00September 12, 2021 05:3018h 30m6,79312K
6November 1, 2021 10:00November 1, 2021 17:457h 45m6,0481,827
7June 22, 2021 09:00June 24, 2021 02:151d 17h5,7867,429
8April 14, 2021 09:45April 16, 2021 01:301d 15h5,5208,895
9May 17, 2021 11:45May 17, 2021 19:458h5,2801,382
10June 28, 2021 12:45June 29, 2021 07:4519h4,9726,669

Outage episodes by size in 2021: 215 reached 100+ customers, 78 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 Pasco County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Florida, LLC20211.6 hrs1.0490 min1.00
Withlacoochee River Elec Coop20211.8 hrs1.491.8 hrs1.49
Tampa Electric Co20211.7 hrs1.3866 min0.99
Duke Energy-----
Sumter Electric Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of Florida's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 279,260 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. Pasco County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pasco County, FL annual power outage report, 2021, 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/2021/florida/pasco-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON