massoutage

County annual report · FIPS 51121

2024 Montgomery County, VA Power Outage Report

In 2024, customers in Montgomery County, VA went without power for an average of 12.0 hours, a total of 389K customer-hours (Virginia average 8.4 hours). That ranks 43rd worst of 130 Virginia counties and 789th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
12.0
32,573 customers
Customer-hours out
389K
Peak customers out
4,846
Outages ≥1,000 out
12
0 of 10,000+ · 682 total
Longest outage
7d 20h
began September 26, 2024
Rank in state
43rd/130
789th of 2,990 US

Compared with VA, the US and 2023

Montgomery County, VA average hours without power per customer compared with state and national averages, 2024Montgomery County 12.0 hours, Virginia average 8.4 hours, US average 12.6 hours, Montgomery County, 2023 8.2 hoursMontgomery CountyMontgomery County12.0hVirginia averageVirginia average8.4hUS averageUS average12.6hMontgomery County, 2023Montgomery County, 2…8.2h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Montgomery County, VA customer-hours without power by month, 2024Jan 13K, Feb 5,958, Mar 32K, Apr 9,532, May 48K, Jun 7,784, Jul 48K, Aug 22K, Sep 171K, Oct 6,371, Nov 7,666, Dec 18K050k100k150k200k13KJan5,958Feb32KMar9,532Apr48KMay7,784Jun48KJul22KAug171KSep6,371Oct7,666Nov18KDec
Use the arrow keys to read values.
Customer-hours; September was the worst month.

Montgomery County year over year

CSVJSON
Montgomery County, VA: average hours without power per customer by year2015: 6.6h; 2016: 8.5h; 2017: 5.2h; 2018: 36.0h, coverage 96%; 2019: 7.2h, coverage 97%; 2020: 7.2h, coverage 97%; 2021: 9.3h, coverage 97%; 2022: 10.7h, coverage 97%; 2023: 8.2h; 2024: 12.0h; 2025: 38.9h0102030400%50%100%6.6h20158.5h20165.2h201736.0h20187.2h20197.2h20209.3h202110.7h20228.2h202312.0h202438.9h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Virginia customers tracked each year.

Biggest outages in Montgomery County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 26, 2024 02:00October 3, 2024 22:157d 20h4,846159K
2June 17, 2024 18:30June 17, 2024 20:151h 45m4,1191,043
3July 25, 2024 10:45July 25, 2024 21:0010h 15m3,3739,549
4July 7, 2024 09:00July 7, 2024 12:003h2,8316,960
5July 19, 2024 12:15July 19, 2024 19:457h 30m1,9692,278
6September 18, 2024 11:00September 18, 2024 23:1512h 15m1,9404,451
7March 10, 2024 11:00March 12, 2024 04:001d 17h1,79822K
8June 30, 2024 22:30July 1, 2024 01:152h 45m1,7123,426
9February 1, 2024 14:30February 1, 2024 21:006h 30m1,7073,342
10May 31, 2024 04:45May 31, 2024 16:4512h1,32712K

Outage episodes by size in 2024: 74 reached 100+ customers, 12 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 Montgomery County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co202429.5 hrs2.797.7 hrs2.07
Craig-Botetourt Electric Coop201825.9 hrs6.048.7 hrs3.51
City of Radford - (VA)-----
Virginia Tech Electric Service-----

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 Virginia's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 32,573 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery County, VA annual power outage report, 2024, 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/2024/virginia/montgomery-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON