massoutage

County annual report · FIPS 39015

2023 Brown County, OH Power Outage Report

In 2023, customers in Brown County, OH went without power for an average of 7.6 hours, a total of 153K customer-hours (Ohio average 6.8 hours). That ranks 32nd worst of 88 Ohio counties and 1066th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
7.6
20,209 customers
Customer-hours out
153K
Peak customers out
4,948
Outages ≥1,000 out
7
0 of 10,000+ · 599 total
Longest outage
3d 22h
began March 3, 2023
Rank in state
32nd/88
1066th of 2,977 US

Compared with OH, the US and 2022

Brown County, OH average hours without power per customer compared with state and national averages, 2023Brown County 7.6 hours, Ohio average 6.8 hours, US average 7.1 hours, Brown County, 2022 13.4 hoursBrown CountyBrown County7.6hOhio averageOhio average6.8hUS averageUS average7.1hBrown County, 2022Brown County, 202213.4h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Brown County, OH customer-hours without power by month, 2023Jan 3,776, Feb 14K, Mar 90K, Apr 7,460, May 2,253, Jun 1,834, Jul 25K, Aug 2,088, Sep 1,761, Oct 2,820, Nov 1,100, Dec 2,274025k50k75k100k3,776Jan14KFeb90KMar7,460Apr2,253May1,834Jun25KJul2,088Aug1,761Sep2,820Oct1,100Nov2,274Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Brown County year over year

CSVJSON
Brown County, OH: average hours without power per customer by year2015: 6.8h; 2016: 7.3h; 2017: 12.6h; 2018: 8.8h, coverage 93%; 2019: 5.8h, coverage 93%; 2020: 9.3h, coverage 93%; 2021: 5.3h, coverage 93%; 2022: 13.4h, coverage 93%; 2023: 7.6h; 2024: 15.3h; 2025: 5.1h051015200%50%100%6.8h20157.3h201612.6h20178.8h20185.8h20199.3h20205.3h202113.4h20227.6h202315.3h20245.1h2025
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 Ohio customers tracked each year.

Biggest outages in Brown County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 21:30March 7, 2023 19:453d 22h4,94882K
2July 2, 2023 21:00July 4, 2023 02:451d 5h4,15113K
3July 24, 2023 13:15July 25, 2023 09:1520h2,0231,968
4July 18, 2023 01:45July 20, 2023 00:451d 23h1,6894,795
5January 19, 2023 14:45January 19, 2023 17:302h 45m1,372427
6July 26, 2023 22:15July 27, 2023 13:0014h 45m1,2001,629
7March 24, 2023 07:45March 24, 2023 14:306h 45m1,148704
8March 25, 2023 06:15March 26, 2023 03:1521h9664,485
9April 30, 2023 21:15May 1, 2023 09:0011h 45m9633,280
10December 11, 2023 19:45December 11, 2023 23:153h 30m7251,142

Outage episodes by size in 2023: 48 reached 100+ customers, 7 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 Brown County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20235.4 hrs1.242.5 hrs0.96
Dayton Power & Light Co20232.8 hrs0.991.6 hrs0.74
South Central Power Company20239.0 hrs2.314.3 hrs1.85
Duke Energy Ohio Inc20232.8 hrs0.991.7 hrs0.83
Adams Rural Electric Coop, Inc-----
Village of Georgetown - (OH)-----
Village of Hamersville - (OH)-----
Village of Ripley - (OH)-----

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 Ohio's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,209 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. Brown County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Brown County, OH annual power outage report, 2023, 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/2023/ohio/brown-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON