massoutage

County annual report · FIPS 12023

2023 Columbia County, FL Power Outage Report

In 2023, customers in Columbia County, FL went without power for an average of 30.3 hours, a total of 1.2M customer-hours (Florida average 3.4 hours). That ranks 9th worst of 67 Florida counties and 236th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
30.3
38,562 customers
Customer-hours out
1.2M
Peak customers out
30,854
Outages ≥1,000 out
24
1 of 10,000+ · 877 total
Longest outage
12d 20h
began August 29, 2023
Rank in state
9th/67
236th of 2,977 US

Compared with FL, the US and 2022

Columbia County, FL average hours without power per customer compared with state and national averages, 2023Columbia County 30.3 hours, Florida average 3.4 hours, US average 7.1 hours, Columbia County, 2022 6.5 hoursColumbia CountyColumbia County30.3hFlorida averageFlorida average3.4hUS averageUS average7.1hColumbia County, 2022Columbia County, 20226.5h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Columbia County, FL customer-hours without power by month, 2023Jan 13K, Feb 4,344, Mar 10K, Apr 29K, May 12K, Jun 22K, Jul 17K, Aug 729K, Sep 305K, Oct 3,391, Nov 7,272, Dec 17K0200k400k600k800k13KJan4,344Feb10KMar29KApr12KMay22KJun17KJul729KAug305KSep3,391Oct7,272Nov17KDec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Columbia County year over year

CSVJSON
Columbia County, FL: average hours without power per customer by year2015: 2.7h; 2016: 12.0h; 2017: 37.3h; 2018: 4.7h, coverage 97%; 2019: 4.0h, coverage 97%; 2020: 6.4h, coverage 97%; 2021: 3.4h, coverage 98%; 2022: 6.5h, coverage 98%; 2023: 30.3h; 2024: 84.1h; 2025: 2.3h02550751000%50%100%2.7h201512.0h201637.3h20174.7h20184.0h20196.4h20203.4h20216.5h202230.3h202384.1h20242.3h2025
Use the arrow keys to read values.
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 Columbia County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 29, 2023 22:30September 11, 2023 19:0012d 20h30,8541.0M
2April 27, 2023 18:45April 28, 2023 22:001d 3h4,2528,024
3April 16, 2023 03:30April 16, 2023 23:0019h 30m2,57710K
4July 22, 2023 17:30July 23, 2023 22:451d 5h2,4422,831
5December 30, 2023 10:15December 30, 2023 11:151h2,3212,321
6July 28, 2023 15:15July 28, 2023 16:301h 15m2,1811,636
7June 14, 2023 23:45June 15, 2023 10:4511h2,0103,494
8June 16, 2023 07:30June 18, 2023 21:302d 14h1,8848,377
9September 20, 2023 08:00September 20, 2023 09:151h 15m1,770982
10April 9, 2023 18:00April 9, 2023 19:451h 45m1,723866

Outage episodes by size in 2023: 117 reached 100+ customers, 24 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 Columbia County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202378 min0.6450 min0.51
Duke Energy Florida, LLC20233.0 hrs1.0884 min0.96
Clay Electric Cooperative, Inc - (FL)202311.6 hrs3.333.9 hrs2.79
Suwannee Valley Elec Coop Inc2023113.8 hrs6.865.7 hrs4.08

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 38,562 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. Columbia County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Columbia County, FL annual power outage report, 2023, 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/2023/florida/columbia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON