massoutage

County annual report · FIPS 18029

2018 Dearborn County, IN Power Outage Report

In 2018, customers in Dearborn County, IN went without power for an average of 4.5 hours, a total of 89K customer-hours (Indiana average 3.9 hours). That ranks 26th worst of 90 Indiana counties and 1129th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
19,563 customers
Customer-hours out
89K
Peak customers out
3,955
Outages ≥1,000 out
3
0 of 10,000+ · 250 total
Longest outage
3d 10h
began November 15, 2018
Rank in state
26th/90
1129th of 2,798 US

Compared with IN, the US and 2017

Dearborn County, IN average hours without power per customer compared with state and national averages, 2018Dearborn County 4.5 hours, Indiana average 3.9 hours, US average 5.6 hours, Dearborn County, 2017 1.3 hoursDearborn CountyDearborn County4.5hIndiana averageIndiana average3.9hUS averageUS average5.6hDearborn County, 2017Dearborn County, 20171.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Dearborn County, IN customer-hours without power by month, 2018Jan 1,027, Feb 162, Mar 1,855, Apr 1,434, May 4,565, Jun 2,699, Jul 1,602, Aug 1,943, Sep 6,220, Oct 7,091, Nov 60K, Dec 295020k40k60k1,027Jan162Feb1,855Mar1,434Apr4,565May2,699Jun1,602Jul1,943Aug6,220Sep7,091Oct60KNov295Dec
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Customer-hours; November was the worst month.

Dearborn County year over year

CSVJSON
Dearborn County, IN: average hours without power per customer by year2015: 2.3h; 2016: 1.9h; 2017: 1.3h; 2018: 4.5h, coverage 79%; 2019: 1.9h, coverage 82%; 2020: 7.7h, coverage 86%; 2021: 5.8h, coverage 86%; 2022: 3.5h, coverage 86%; 2023: 3.6h; 2024: 3.1h; 2025: 4.4h024680%50%100%2.3h20151.9h20161.3h20174.5h20181.9h20197.7h20205.8h20213.5h20223.6h20233.1h20244.4h2025
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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 Indiana customers tracked each year.

Biggest outages in Dearborn County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 15, 2018 08:00November 18, 2018 18:153d 10h3,95560K
2July 2, 2018 12:30July 3, 2018 01:1512h 45m1,466919
3October 20, 2018 20:00October 21, 2018 20:451d1,0775,411
4May 31, 2018 19:45June 1, 2018 05:4510h9781,760
5March 8, 2018 16:00March 8, 2018 18:152h 15m8271,240
6August 16, 2018 20:15August 17, 2018 00:003h 45m8261,760
7May 30, 2018 19:15May 30, 2018 21:152h823998
8October 26, 2018 21:45October 27, 2018 01:003h 15m7811,173
9September 8, 2018 14:45September 9, 2018 17:451d 3h7512,559
10June 27, 2018 14:30June 27, 2018 17:303h7481,122

Outage episodes by size in 2018: 20 reached 100+ customers, 3 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 Dearborn 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 Indiana, LLC20186.1 hrs1.452.6 hrs1.06
Southeastern Indiana R E M C201821.4 hrs4.047.0 hrs2.94
Whitewater Valley Rural EMC20189.2 hrs1.832.2 hrs1.23
Lawrenceburg Municipal Utils201861 min1.0261 min1.02
Duke Energy-----
City of Rising Sun - (IN)-----
City of Greendale-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 79% of Indiana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,563 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. Dearborn County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dearborn County, IN 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/indiana/dearborn-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON