massoutage

County annual report · FIPS 37077

2022 Granville County, NC Power Outage Report

In 2022, customers in Granville County, NC went without power for an average of 52.0 hours, a total of 332K customer-hours (North Carolina average 21.3 hours). That ranks 16th worst of 94 North Carolina counties and 73rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
52.0
6,395 customers
Customer-hours out
332K
Peak customers out
82,528
Outages ≥1,000 out
28
2 of 10,000+ · 684 total
Longest outage
2d 14h
began September 30, 2022
Rank in state
16th/94
73rd of 2,976 US

Compared with NC, the US and 2021

Granville County, NC average hours without power per customer compared with state and national averages, 2022Granville County 52.0 hours, North Carolina average 21.3 hours, US average 8.3 hours, Granville County, 2021 61.2 hoursGranville CountyGranville County52.0hNorth Carolina averageNorth Carolina avera…21.3hUS averageUS average8.3hGranville County, 2021Granville County, 20…61.2h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Granville County, NC customer-hours without power by month, 2022Jan 39K, Feb 7,065, Mar 5,659, Apr 28K, May 12K, Jun 52K, Jul 37K, Aug 7,972, Sep 18K, Oct 88K, Nov 4,326, Dec 34K025k50k75k100k39KJan7,065Feb5,659Mar28KApr12KMay52KJun37KJul7,972Aug18KSep88KOct4,326Nov34KDec
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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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 26, 2022 20:00April 27, 2022 03:457h 45m82,52828K
2October 17, 2022 23:45October 18, 2022 10:1510h 30m12,0934,349
3January 3, 2022 08:30January 5, 2022 04:301d 20h6,18928K
4September 30, 2022 11:15October 3, 2022 01:152d 14h5,53991K
5June 17, 2022 22:00June 19, 2022 23:002d 1h5,24039K
6May 5, 2022 23:15May 6, 2022 01:001h 45m4,8803,473
7November 9, 2022 22:15November 9, 2022 23:301h 15m3,2101,158
8June 23, 2022 01:30June 23, 2022 12:1510h 45m2,5328,823
9July 20, 2022 06:45July 20, 2022 09:302h 45m2,5263,921
10August 8, 2022 12:30August 8, 2022 16:153h 45m2,5253,162

Outage episodes by size in 2022: 75 reached 100+ customers, 28 reached 1,000+ customers, 2 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 2022, 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)20229.8 hrs2.352.2 hrs1.26
Duke Energy Carolinas, LLC20227.1 hrs1.933.1 hrs1.35
Mecklenburg Electric Cooperative20225.9 hrs2.383.2 hrs1.77
Piedmont Electric Member Corp202211.0 hrs2.152.4 hrs1.25
Wake Electric Membership Corp20223.8 hrs1.931.5 hrs1.23
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 92% of North Carolina's customers in 2022; 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, 2022, 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/2022/north-carolina/granville-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON