massoutage

County annual report · FIPS 45071

2024 Newberry County, SC Power Outage Report

In 2024, customers in Newberry County, SC went without power for an average of 91.6 hours, a total of 2.1M customer-hours (South Carolina average 50.1 hours). That ranks 10th worst of 46 South Carolina counties and 102nd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
91.6
23,376 customers
Customer-hours out
2.1M
Peak customers out
16,661
Outages ≥1,000 out
8
1 of 10,000+ · 717 total
Longest outage
15d 15h
began September 27, 2024
Rank in state
10th/46
102nd of 2,990 US

Compared with SC, the US and 2023

Newberry County, SC average hours without power per customer compared with state and national averages, 2024Newberry County 91.6 hours, South Carolina average 50.1 hours, US average 12.6 hours, Newberry County, 2023 13.3 hoursNewberry CountyNewberry County91.6hSouth Carolina averageSouth Carolina avera…50.1hUS averageUS average12.6hNewberry County, 2023Newberry County, 202313.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Newberry County, SC customer-hours without power by month, 2024Jan 39K, Feb 3,379, Mar 2,143, Apr 14K, May 17K, Jun 8,022, Jul 16K, Aug 15K, Sep 1.3M, Oct 741K, Nov 5,782, Dec 7,1920500k1M1.5M39KJan3,379Feb2,143Mar14KApr17KMay8,022Jun16KJul15KAug1.3MSep741KOct5,782Nov7,192Dec
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Customer-hours; September was the worst month.

Newberry County year over year

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Newberry County, SC: average hours without power per customer by year2015: 1.5h; 2016: 0.5h; 2017: 1.7h; 2018: 1.8h, coverage 99%; 2019: 2.0h, coverage 99%; 2020: 3.4h, coverage 99%; 2021: 2.4h, coverage 99%; 2022: 12.8h, coverage 99%; 2023: 13.3h; 2024: 91.6h; 2025: 7.3h02550751000%50%100%1.5h20150.5h20161.7h20171.8h20182.0h20193.4h20202.4h202112.8h202213.3h202391.6h20247.3h2025
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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 Newberry County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 27, 2024 03:30October 12, 2024 18:3015d 15h16,6612.0M
2July 21, 2024 21:15July 22, 2024 01:454h 30m3,1794,989
3November 9, 2024 12:45November 9, 2024 18:456h1,9202,943
4December 29, 2024 13:15December 30, 2024 08:1519h1,4953,310
5April 6, 2024 19:30April 6, 2024 23:003h 30m1,4002,643
6July 5, 2024 21:45July 6, 2024 02:304h 45m1,1511,274
7May 9, 2024 07:00May 10, 2024 03:0020h1,0825,408
8January 9, 2024 13:30January 10, 2024 17:301d 4h1,0324,956
9August 3, 2024 03:00August 3, 2024 04:451h 45m882924
10April 26, 2024 04:30April 26, 2024 10:456h 15m8795,124

Outage episodes by size in 2024: 91 reached 100+ customers, 8 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 Newberry County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC202478.6 hrs2.502.9 hrs1.26
Dominion Energy South Carolina, Inc202431.8 hrs2.5281 min1.19
Laurens Electric Coop, Inc2024138.5 hrs2.841.6 hrs1.14
Mid-Carolina Electric Coop Inc202465.3 hrs3.222.0 hrs1.62
Newberry Electric Coop, Inc20212.6 hrs-2.6 hrs-
Broad River Electric Coop, Inc-----
City of Newberry - (SC)-----
Town of Prosperity - (SC)-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,376 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. Newberry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Newberry County, SC annual power outage report, 2024, 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/2024/south-carolina/newberry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON