massoutage

County annual report · FIPS 37027

2020 Caldwell County, NC Power Outage Report

In 2020, customers in Caldwell County, NC went without power for an average of 2.4 hours, a total of 105K customer-hours (North Carolina average 20.3 hours). That ranks 86th worst of 94 North Carolina counties and 2087th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.4
43,296 customers
Customer-hours out
105K
Peak customers out
4,253
Outages ≥1,000 out
7
0 of 10,000+ · 755 total
Longest outage
5d 7h
began October 29, 2020
Rank in state
86th/94
2087th of 3,019 US

Compared with NC, the US and 2019

Caldwell County, NC average hours without power per customer compared with state and national averages, 2020Caldwell County 2.4 hours, North Carolina average 20.3 hours, US average 8.7 hours, Caldwell County, 2019 2.2 hoursCaldwell CountyCaldwell County2.4hNorth Carolina averageNorth Carolina avera…20.3hUS averageUS average8.7hCaldwell County, 2019Caldwell County, 20192.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Caldwell County, NC customer-hours without power by month, 2020Jan 5,776, Feb 3,971, Mar 4,411, Apr 12K, May 5,845, Jun 3,906, Jul 8,073, Aug 15K, Sep 3,311, Oct 30K, Nov 6,705, Dec 5,302010k20k30k5,776Jan3,971Feb4,411Mar12KApr5,845May3,906Jun8,073Jul15KAug3,311Sep30KOct6,705Nov5,302Dec
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Customer-hours; October 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, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 8, 2020 21:30August 9, 2020 07:3010h4,2537,808
2October 29, 2020 10:15November 3, 2020 17:155d 7h2,27233K
3December 6, 2020 00:15December 6, 2020 04:003h 45m1,4502,923
4August 14, 2020 06:30August 14, 2020 10:304h1,292650
5April 28, 2020 15:15April 28, 2020 15:3015m1,235309
6February 26, 2020 06:45February 26, 2020 16:159h 30m1,2322,471
7April 13, 2020 05:00April 14, 2020 21:301d 16h1,0367,774
8August 1, 2020 01:00August 1, 2020 23:3022h 30m958994
9September 25, 2020 02:45September 25, 2020 06:454h882768
10September 10, 2020 11:45September 10, 2020 12:1530m879440

Outage episodes by size in 2020: 64 reached 100+ customers, 7 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 Caldwell County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC202011.2 hrs1.713.1 hrs1.18
EnergyUnited Elec Member Corp202010.0 hrs1.792.2 hrs1.14
Rutherford Elec Member Corp20205.2 hrs1.3886 min0.94
Blue Ridge Elec Member Corp - (NC)202075 min1.0269 min0.97
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 91% of North Carolina's customers in 2020; 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, 2020, 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/2020/north-carolina/caldwell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON