massoutage

County annual report · FIPS 45061

2023 Lee County, SC Power Outage Report

In 2023, customers in Lee County, SC went without power for an average of 4.3 hours, a total of 24K customer-hours (South Carolina average 2.7 hours). That ranks 15th worst of 46 South Carolina counties and 1616th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
5,675 customers
Customer-hours out
24K
Peak customers out
1,531
Outages ≥1,000 out
2
0 of 10,000+ · 385 total
Longest outage
5d
began May 1, 2023
Rank in state
15th/46
1616th of 2,977 US

Compared with SC, the US and 2022

Lee County, SC average hours without power per customer compared with state and national averages, 2023Lee County 4.3 hours, South Carolina average 2.7 hours, US average 7.1 hours, Lee County, 2022 21.8 hoursLee CountyLee County4.3hSouth Carolina averageSouth Carolina avera…2.7hUS averageUS average7.1hLee County, 2022Lee County, 202221.8h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Lee County, SC customer-hours without power by month, 2023Jan 214, Feb 4,155, Mar 1,326, Apr 734, May 501, Jun 8,132, Jul 1,793, Aug 3,151, Sep 1,469, Oct 1,156, Nov 553, Dec 1,10502.5k5k7.5k10k214Jan4,155Feb1,326Mar734Apr501May8,132Jun1,793Jul3,151Aug1,469Sep1,156Oct553Nov1,105Dec
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Customer-hours; June was the worst month.

Lee County year over year

CSVJSON
Lee County, SC: average hours without power per customer by year2015: 9.0h; 2016: 81.5h; 2017: 4.3h; 2018: 2.0h, coverage 99%; 2019: 4.7h, coverage 99%; 2020: 6.5h, coverage 99%; 2021: 3.3h, coverage 99%; 2022: 21.8h, coverage 99%; 2023: 4.3h; 2024: 7.7h; 2025: 8.1h02550751000%50%100%9.0h201581.5h20164.3h20172.0h20184.7h20196.5h20203.3h202121.8h20224.3h20237.7h20248.1h2025
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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 South Carolina customers tracked each year.

Biggest outages in Lee County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 27, 2023 03:45June 27, 2023 20:4517h1,5315,556
2February 12, 2023 14:45February 12, 2023 18:454h1,2232,538
3October 28, 2023 23:00October 29, 2023 01:302h 30m598768
4August 30, 2023 22:45August 31, 2023 17:1518h 30m5171,517
5March 27, 2023 04:45March 28, 2023 14:151d 9h458625
6October 8, 2023 02:15October 8, 2023 02:3015m432108
7February 8, 2023 20:45February 8, 2023 22:452h377660
8November 8, 2023 19:00November 8, 2023 20:151h 15m371369
9July 12, 2023 18:45July 12, 2023 20:151h 30m363384
10March 4, 2023 04:00March 4, 2023 11:157h 15m357444

Outage episodes by size in 2023: 29 reached 100+ customers, 2 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 Lee 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
Duke Energy Progress - (NC)20233.7 hrs1.472.4 hrs1.22
MPD Electric Cooperative20234.3 hrs2.022.1 hrs1.22
Black River Electric Coop, Inc - (SC)20232.1 hrs1.181.9 hrs1.13
Duke Energy-----
City of Camden-----

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 South Carolina's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,675 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. Lee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lee County, SC 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/south-carolina/lee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON