massoutage

County annual report · FIPS 37149

2019 Polk County, NC Power Outage Report

In 2019, customers in Polk County, NC went without power for an average of 17.8 hours, a total of 93K customer-hours (North Carolina average 12.9 hours). That ranks 34th worst of 94 North Carolina counties and 261st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
17.8
5,215 customers
Customer-hours out
93K
Peak customers out
4,593
Outages ≥1,000 out
4
0 of 10,000+ · 453 total
Longest outage
1d 20h
began October 31, 2019
Rank in state
34th/94
261st of 2,945 US

Compared with NC, the US and 2018

Polk County, NC average hours without power per customer compared with state and national averages, 2019Polk County 17.8 hours, North Carolina average 12.9 hours, US average 4.7 hours, Polk County, 2018 82.8 hoursPolk CountyPolk County17.8hNorth Carolina averageNorth Carolina avera…12.9hUS averageUS average4.7hPolk County, 2018Polk County, 201882.8h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Polk County, NC customer-hours without power by month, 2019Jan 46K, Feb 1,702, Mar 4,635, Apr 8,443, May 2,066, Jun 5,747, Jul 6,482, Aug 6,090, Sep 1,162, Oct 4,282, Nov 5,602, Dec 1,058020k40k60k46KJan1,702Feb4,635Mar8,443Apr2,066May5,747Jun6,482Jul6,090Aug1,162Sep4,282Oct5,602Nov1,058Dec
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Customer-hours; January was the worst month.

Polk County year over year

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Polk County, NC: average hours without power per customer by year2015: 8.2h; 2016: 6.2h; 2017: 30.7h; 2018: 82.8h, coverage 82%; 2019: 17.8h, coverage 90%; 2020: 100.5h, coverage 91%; 2021: 16.5h, coverage 92%; 2022: 12.0h, coverage 92%; 2023: 23.0h; 2024: 537.0h; 2025: 24.7h02004006000%50%100%8.2h20156.2h201630.7h201782.8h201817.8h2019100.5h202016.5h202112.0h202223.0h2023537.0h202424.7h2025
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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 Polk County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 20, 2019 12:45January 21, 2019 22:001d 9h4,59332K
2January 22, 2019 16:45January 22, 2019 21:304h 45m1,194309
3May 21, 2019 22:30May 22, 2019 00:302h1,1931,150
4August 13, 2019 03:00August 14, 2019 01:1522h 15m1,1393,777
5July 5, 2019 00:30July 5, 2019 22:1521h 45m8714,560
6October 31, 2019 04:00November 2, 2019 00:301d 20h7276,682
7January 13, 2019 07:00January 15, 2019 00:001d 17h60512K
8June 8, 2019 19:45June 9, 2019 02:457h5991,281
9March 15, 2019 22:15March 16, 2019 06:458h 30m4803,834
10July 20, 2019 05:30July 20, 2019 10:305h476131

Outage episodes by size in 2019: 30 reached 100+ customers, 4 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 Polk County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
Rutherford Elec Member Corp20186.8 hrs1.631.9 hrs0.82
Duke Energy-----
Broad River Electric Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of North Carolina's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,215 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. Polk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Polk County, NC annual power outage report, 2019, 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/2019/north-carolina/polk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON