massoutage

County annual report · FIPS 51163

2018 Rockbridge County, VA Power Outage Report

In 2018, customers in Rockbridge County, VA went without power for an average of 3.2 hours, a total of 37K customer-hours (Virginia average 18.7 hours). That ranks 114th worst of 124 Virginia counties and 1443rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
11,617 customers
Customer-hours out
37K
Peak customers out
1,339
Outages ≥1,000 out
2
0 of 10,000+ · 268 total
Longest outage
3d 3h
began November 15, 2018
Rank in state
114th/124
1443rd of 2,798 US

Compared with VA, the US and 2017

Rockbridge County, VA average hours without power per customer compared with state and national averages, 2018Rockbridge County 3.2 hours, Virginia average 18.7 hours, US average 5.6 hours, Rockbridge County, 2017 0.9 hoursRockbridge CountyRockbridge County3.2hVirginia averageVirginia average18.7hUS averageUS average5.6hRockbridge County, 2017Rockbridge County, 2…0.9h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Rockbridge County, VA customer-hours without power by month, 2018Jan 2,736, Feb 1,973, Mar 5,710, Apr 912, May 463, Jun 2,449, Jul 343, Aug 1,058, Sep 5,556, Oct 743, Nov 15K, Dec 82605k10k15k2,736Jan1,973Feb5,710Mar912Apr463May2,449Jun343Jul1,058Aug5,556Sep743Oct15KNov826Dec
Use the arrow keys to read values.
Customer-hours; November was the worst month.

Rockbridge County year over year

CSVJSON
Rockbridge County, VA: average hours without power per customer by year2015: 0.7h; 2016: 1.8h; 2017: 0.9h; 2018: 3.2h, coverage 96%; 2019: 15.6h, coverage 97%; 2020: 10.0h, coverage 97%; 2021: 14.5h, coverage 97%; 2022: 18.3h, coverage 97%; 2023: 8.5h; 2024: 13.3h; 2025: 9.3h051015200%50%100%0.7h20151.8h20160.9h20173.2h201815.6h201910.0h202014.5h202118.3h20228.5h202313.3h20249.3h2025
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 Rockbridge County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 17, 2018 21:45August 18, 2018 06:308h 45m1,339803
2September 28, 2018 05:00September 28, 2018 17:3012h 30m1,2844,345
3November 15, 2018 13:45November 18, 2018 17:303d 3h94814K
4March 2, 2018 07:00March 4, 2018 20:302d 13h8615,663
5April 20, 2018 20:45April 21, 2018 00:153h 30m570386
6February 4, 2018 19:30February 5, 2018 00:305h5401,887
7January 19, 2018 18:00January 19, 2018 19:151h 15m510499
8November 22, 2018 02:00November 22, 2018 04:152h 15m403907
9January 5, 2018 17:15January 5, 2018 22:455h 30m319323
10January 13, 2018 10:45January 13, 2018 18:458h2631,794

Outage episodes by size in 2018: 18 reached 100+ customers, 2 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 Rockbridge 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
Shenandoah Valley Elec Coop20189.5 hrs2.253.3 hrs1.73
BARC Electric Coop Inc201820.5 hrs4.555.9 hrs2.55
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 96% of Virginia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,617 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. Rockbridge County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Rockbridge County, VA 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/virginia/rockbridge-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON