massoutage

County annual report · FIPS 37027

2017 Caldwell County, NC Power Outage Report

In 2017, customers in Caldwell County, NC went without power for an average of 6.7 hours, a total of 290K customer-hours (North Carolina average 10.0 hours). That ranks 42nd worst of 94 North Carolina counties and 787th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
43,296 customers
Customer-hours out
290K
Peak customers out
5,451
Outages ≥1,000 out
19
0 of 10,000+ · 794 total
Longest outage
4d 3h
began October 23, 2017
Rank in state
42nd/94
787th of 2,786 US

Compared with NC, the US and 2016

Caldwell County, NC average hours without power per customer compared with state and national averages, 2017Caldwell County 6.7 hours, North Carolina average 10.0 hours, US average 7.4 hours, Caldwell County, 2016 3.6 hoursCaldwell CountyCaldwell County6.7hNorth Carolina averageNorth Carolina avera…10.0hUS averageUS average7.4hCaldwell County, 2016Caldwell County, 20163.6h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Caldwell County, NC customer-hours without power by month, 2017Jan 2,629, Feb 2,404, Mar 2,629, Apr 8,284, May 8,597, Jun 11K, Jul 18K, Aug 3,322, Sep 12K, Oct 153K, Nov 3,311, Dec 65K050k100k150k200k2,629Jan2,404Feb2,629Mar8,284Apr8,597May11KJun18KJul3,322Aug12KSep153KOct3,311Nov65KDec
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Customer-hours; October was the worst month.

Caldwell County year over year

CSVJSON
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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 16:00December 11, 2017 01:152d 9h5,45163K
2October 23, 2017 21:00October 28, 2017 00:304d 3h3,972118K
3September 17, 2017 18:30September 17, 2017 22:304h3,1754,591
4June 14, 2017 21:15June 15, 2017 18:4521h 30m2,5422,814
5October 16, 2017 21:45October 17, 2017 09:0011h 15m2,50424K
6October 29, 2017 17:15October 30, 2017 03:4510h 30m2,0914,417
7April 6, 2017 13:45April 7, 2017 06:3016h 45m2,0072,838
8May 9, 2017 12:30May 9, 2017 18:306h1,9741,995
9July 3, 2017 19:45July 3, 2017 23:303h 45m1,9224,292
10July 27, 2017 16:15July 28, 2017 04:4512h 30m1,9152,406

Outage episodes by size in 2017: 60 reached 100+ customers, 19 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC20178.8 hrs1.523.1 hrs1.11
EnergyUnited Elec Member Corp20173.0 hrs1.261.6 hrs1.02
Rutherford Elec Member Corp20173.3 hrs1.5972 min1.09
Blue Ridge Elec Member Corp - (NC)20173.6 hrs1.5273 min0.99
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 2017; 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, 2017, 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/2017/north-carolina/caldwell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON