massoutage

County annual report · FIPS 37077

2018 Granville County, NC Power Outage Report

In 2018, customers in Granville County, NC went without power for an average of 75.9 hours, a total of 485K customer-hours (North Carolina average 55.2 hours). That ranks 29th worst of 94 North Carolina counties and 80th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
75.9
6,395 customers
Customer-hours out
485K
Peak customers out
10,204
Outages ≥1,000 out
12
1 of 10,000+ · 482 total
Longest outage
4d 23h
began October 11, 2018
Rank in state
29th/94
80th of 2,798 US

Compared with NC, the US and 2017

Granville County, NC average hours without power per customer compared with state and national averages, 2018Granville County 75.9 hours, North Carolina average 55.2 hours, US average 5.6 hours, Granville County, 2017 8.6 hoursGranville CountyGranville County75.9hNorth Carolina averageNorth Carolina avera…55.2hUS averageUS average5.6hGranville County, 2017Granville County, 20…8.6h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Granville County, NC customer-hours without power by month, 2018Jan 12K, Feb 2,075, Mar 16K, Apr 3,023, May 6,423, Jun 10K, Jul 2,153, Aug 13K, Sep 12K, Oct 349K, Nov 1,746, Dec 58K0100k200k300k400k12KJan2,075Feb16KMar3,023Apr6,423May10KJun2,153Jul13KAug12KSep349KOct1,746Nov58KDec
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Customer-hours; October was the worst month.

Granville County year over year

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Granville County, NC: average hours without power per customer by year2015: 22.2h; 2016: 27.6h; 2017: 8.6h; 2018: 75.9h, coverage 82%; 2019: 18.8h, coverage 90%; 2020: 19.6h, coverage 91%; 2021: 61.2h, coverage 92%; 2022: 52.0h, coverage 92%; 2023: 24.2h; 2024: 24.2h; 2025: 20.6h0204060800%50%100%22.2h201527.6h20168.6h201775.9h201818.8h201919.6h202061.2h202152.0h202224.2h202324.2h202420.6h2025
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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 Granville County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 11, 2018 19:15October 16, 2018 19:004d 23h10,204346K
2December 9, 2018 12:15December 12, 2018 01:002d 12h3,04858K
3September 3, 2018 18:45September 4, 2018 00:305h 45m1,9105,491
4August 30, 2018 19:00August 31, 2018 18:1523h 15m1,6924,672
5October 6, 2018 21:00October 7, 2018 06:309h 30m1,6731,531
6May 10, 2018 21:30May 11, 2018 07:159h 45m1,4984,026
7November 11, 2018 04:45November 11, 2018 07:152h 30m1,279961
8January 6, 2018 10:30January 6, 2018 15:154h 45m1,2022,492
9August 27, 2018 20:30August 28, 2018 02:456h 15m1,1854,881
10March 2, 2018 11:00March 4, 2018 01:001d 14h1,1746,306

Outage episodes by size in 2018: 45 reached 100+ customers, 12 reached 1,000+ customers, 1 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 Granville County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)201843.0 hrs2.712.6 hrs1.33
Duke Energy Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
Mecklenburg Electric Cooperative201824.8 hrs3.483.7 hrs2.12
Piedmont Electric Member Corp201830.8 hrs2.812.5 hrs1.26
Wake Electric Membership Corp20184.7 hrs1.9873 min1.10
Virginia Electric & Power Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 82% of North Carolina's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,395 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. Granville County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Granville County, NC annual power outage report, 2018, 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/2018/north-carolina/granville-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON