massoutage

County annual report · FIPS 05099

2015 Nevada County, AR Power Outage Report

In 2015, customers in Nevada County, AR went without power for an average of 21.3 hours, a total of 86K customer-hours (Arkansas average 3.7 hours). That ranks 5th worst of 74 Arkansas counties and 105th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
21.3
4,020 customers
Customer-hours out
86K
Peak customers out
1,400
Outages ≥1,000 out
3
0 of 10,000+ · 219 total
Longest outage
2d 8h
began February 16, 2015
Rank in state
5th/74
105th of 2,484 US

Compared with AR, the US

Nevada County, AR average hours without power per customer compared with state and national averages, 2015Nevada County 21.3 hours, Arkansas average 3.7 hours, US average 2.9 hoursNevada CountyNevada County21.3hArkansas averageArkansas average3.7hUS averageUS average2.9h
Use the arrow keys to read values.
Average hours without power per customer in 2015.

Month by month

CSVJSON
Nevada County, AR customer-hours without power by month, 2015Jan 3,982, Feb 25K, Mar 3,547, Apr 1,249, May 28K, Jun 4,785, Jul 4,900, Aug 134, Sep 1,005, Oct 3,272, Nov 4,439, Dec 4,916010k20k30k3,982Jan25KFeb3,547Mar1,249Apr28KMay4,785Jun4,900Jul134Aug1,005Sep3,272Oct4,439Nov4,916Dec
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Customer-hours; May was the worst month.

Nevada County year over year

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Nevada County, AR: average hours without power per customer by year2015: 21.3h; 2016: 7.7h; 2017: 3.5h; 2018: 2.2h, coverage 78%; 2019: 16.6h, coverage 83%; 2020: 34.2h, coverage 86%; 2021: 9.9h, coverage 86%; 2022: 13.1h, coverage 86%; 2023: 35.7h; 2024: 6.3h; 2025: 5.1h0102030400%50%100%21.3h20157.7h20163.5h20172.2h201816.6h201934.2h20209.9h202113.1h202235.7h20236.3h20245.1h2025
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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 Arkansas customers tracked each year.

Biggest outages in Nevada County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 11, 2015 07:45May 12, 2015 02:4519h1,4009,418
2February 25, 2015 18:45February 26, 2015 22:301d 3h1,3133,565
3February 16, 2015 12:00February 18, 2015 20:002d 8h1,30720K
4May 28, 2015 16:30May 29, 2015 02:159h 45m8711,371
5October 23, 2015 13:00October 23, 2015 15:002h8481,484
6October 23, 2015 18:30October 23, 2015 20:001h 30m848609
7October 26, 2015 19:00October 26, 2015 19:3030m845423
8July 4, 2015 05:15July 4, 2015 22:3017h 15m6923,739
9May 29, 2015 23:00May 31, 2015 04:451d 5h66714K
10June 30, 2015 13:30June 30, 2015 20:156h 45m6592,766

Outage episodes by size in 2015: 35 reached 100+ customers, 3 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 Nevada 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
Entergy Arkansas LLC20156.8 hrs2.254.7 hrs1.99
South Central Ark El Coop, Inc-----
Ouachita Electric Coop Corp-----
City of Prescott - (AR)-----

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 Arkansas's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,020 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. Nevada County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Nevada County, AR 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/arkansas/nevada-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON