massoutage

County annual report · FIPS 37027

2015 Caldwell County, NC Power Outage Report

In 2015, customers in Caldwell County, NC went without power for an average of 1.5 hours, a total of 65K customer-hours (North Carolina average 7.5 hours). That ranks 73rd worst of 93 North Carolina counties and 1480th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
43,296 customers
Customer-hours out
65K
Peak customers out
2,651
Outages ≥1,000 out
8
0 of 10,000+ · 597 total
Longest outage
1d 2h
began October 3, 2015
Rank in state
73rd/93
1480th of 2,484 US

Compared with NC, the US

Caldwell County, NC average hours without power per customer compared with state and national averages, 2015Caldwell County 1.5 hours, North Carolina average 7.5 hours, US average 2.9 hoursCaldwell CountyCaldwell County1.5hNorth Carolina averageNorth Carolina avera…7.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Caldwell County, NC customer-hours without power by month, 2015Jan 2,411, Feb 16K, Mar 403, Apr 3,726, May 4,267, Jun 4,182, Jul 2,572, Aug 9,553, Sep 4,414, Oct 12K, Nov 1,486, Dec 4,42505k10k15k20k2,411Jan16KFeb403Mar3,726Apr4,267May4,182Jun2,572Jul9,553Aug4,414Sep12KOct1,486Nov4,425Dec
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Customer-hours; February 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 3, 2015 03:00July 3, 2015 03:4545m2,6511,988
2August 16, 2015 04:45August 16, 2015 06:452h2,6495,298
3October 3, 2015 06:15October 4, 2015 08:451d 2h1,9929,366
4August 30, 2015 10:15August 30, 2015 14:454h 30m1,8532,321
5December 22, 2015 16:00December 22, 2015 17:151h 15m1,7891,342
6February 26, 2015 05:45February 26, 2015 23:0017h 15m1,5619,058
7May 27, 2015 04:15May 27, 2015 08:003h 45m1,2833,528
8June 19, 2015 00:00June 19, 2015 02:002h1,2172,130
9February 14, 2015 22:45February 15, 2015 23:301d8295,047
10October 13, 2015 10:45October 13, 2015 11:1530m829208

Outage episodes by size in 2015: 43 reached 100+ customers, 8 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC20155.3 hrs1.292.6 hrs1.02
EnergyUnited Elec Member Corp20152.2 hrs1.121.6 hrs0.96
Rutherford Elec Member Corp201562 min0.8255 min0.79
Blue Ridge Elec Member Corp - (NC)201582 min1.1982 min1.19
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 2015; 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, 2015, 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/2015/north-carolina/caldwell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON