massoutage

County annual report · FIPS 37027

2024 Caldwell County, NC Power Outage Report

In 2024, customers in Caldwell County, NC went without power for an average of 78.9 hours, a total of 3.4M customer-hours (North Carolina average 66.1 hours). That ranks 20th worst of 94 North Carolina counties and 119th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
78.9
43,296 customers
Customer-hours out
3.4M
Peak customers out
37,284
Outages ≥1,000 out
9
1 of 10,000+ · 676 total
Longest outage
15d 17h
began September 26, 2024
Rank in state
20th/94
119th of 2,990 US

Compared with NC, the US and 2023

Caldwell County, NC average hours without power per customer compared with state and national averages, 2024Caldwell County 78.9 hours, North Carolina average 66.1 hours, US average 12.6 hours, Caldwell County, 2023 3.4 hoursCaldwell CountyCaldwell County78.9hNorth Carolina averageNorth Carolina avera…66.1hUS averageUS average12.6hCaldwell County, 2023Caldwell County, 20233.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Caldwell County, NC customer-hours without power by month, 2024Jan 9,475, Feb 5,536, Mar 15K, Apr 6,138, May 15K, Jun 8,189, Jul 9,695, Aug 20K, Sep 2.3M, Oct 1.0M, Nov 3,524, Dec 5,57001M2M3M9,475Jan5,536Feb15KMar6,138Apr15KMay8,189Jun9,695Jul20KAug2.3MSep1.0MOct3,524Nov5,570Dec
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Customer-hours; September was the worst month.

Caldwell County year over year

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Caldwell County, NC: average hours without power per customer by year2015: 1.5h; 2016: 3.6h; 2017: 6.7h; 2018: 10.3h, coverage 82%; 2019: 2.2h, coverage 90%; 2020: 2.4h, coverage 91%; 2021: 1.8h, coverage 92%; 2022: 2.5h, coverage 92%; 2023: 3.4h; 2024: 78.9h; 2025: 1.6h0204060800%50%100%1.5h20153.6h20166.7h201710.3h20182.2h20192.4h20201.8h20212.5h20223.4h202378.9h20241.6h2025
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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 North Carolina customers tracked each year.

Biggest outages in Caldwell 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 26, 2024 09:45October 12, 2024 02:4515d 17h37,2843.3M
2August 1, 2024 07:00August 1, 2024 09:302h 30m4,4549,530
3September 23, 2024 23:30September 25, 2024 04:451d 5h4,0495,960
4March 11, 2024 20:45March 12, 2024 02:456h2,6497,985
5May 15, 2024 18:30May 16, 2024 02:157h 45m2,2956,070
6May 10, 2024 20:45May 11, 2024 10:3013h 45m1,9561,973
7April 8, 2024 15:45April 9, 2024 07:1515h 30m1,3164,457
8August 8, 2024 12:45August 9, 2024 23:451d 11h1,1805,652
9May 7, 2024 01:15May 8, 2024 14:301d 13h1,0204,488
10June 30, 2024 05:30June 30, 2024 07:001h 30m9931,490

Outage episodes by size in 2024: 65 reached 100+ customers, 9 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 Caldwell 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
EnergyUnited Elec Member Corp20247.1 hrs2.132.1 hrs1.33
Rutherford Elec Member Corp202492.2 hrs2.485.8 hrs1.11
Blue Ridge Elec Member Corp - (NC)2024100.6 hrs3.321.5 hrs1.26
Town of Granite Falls - (NC)-----

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 North Carolina's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 43,296 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. Caldwell County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Caldwell County, NC 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/north-carolina/caldwell-county

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