massoutage

County annual report · FIPS 18145

2025 Shelby County, IN Power Outage Report

In 2025, customers in Shelby County, IN went without power for an average of 2.5 hours, a total of 47K customer-hours (Indiana average 6.4 hours). That ranks 61st worst of 92 Indiana counties and 2244th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
18,909 customers
Customer-hours out
47K
Peak customers out
2,586
Outages ≥1,000 out
3
0 of 10,000+ · 319 total
Longest outage
1d 18h
began June 18, 2025
Rank in state
61st/92
2244th of 3,000 US

Compared with IN, the US and 2024

Shelby County, IN average hours without power per customer compared with state and national averages, 2025Shelby County 2.5 hours, Indiana average 6.4 hours, US average 5.9 hours, Shelby County, 2024 2.2 hoursShelby CountyShelby County2.5hIndiana averageIndiana average6.4hUS averageUS average5.9hShelby County, 2024Shelby County, 20242.2h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Shelby County, IN customer-hours without power by month, 2025Jan 489, Feb 617, Mar 15K, Apr 4,503, May 664, Jun 18K, Jul 2,699, Aug 1,081, Sep 220, Oct 1,070, Nov 2,051, Dec 47705k10k15k20k489Jan617Feb15KMar4,503Apr664May18KJun2,699Jul1,081Aug220Sep1,070Oct2,051Nov477Dec
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Customer-hours; June was the worst month.

Shelby County year over year

CSVJSON
Shelby County, IN: average hours without power per customer by year2015: 0.7h; 2016: 2.1h; 2017: 2.5h; 2018: 2.1h, coverage 79%; 2019: 1.6h, coverage 82%; 2020: 1.9h, coverage 86%; 2021: 3.5h, coverage 86%; 2022: 4.6h, coverage 86%; 2023: 2.5h; 2024: 2.2h; 2025: 2.5h02460%50%100%0.7h20152.1h20162.5h20172.1h20181.6h20191.9h20203.5h20214.6h20222.5h20232.2h20242.5h2025
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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 Shelby County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 18, 2025 20:00June 20, 2025 14:151d 18h2,58617K
2March 15, 2025 10:00March 16, 2025 20:151d 10h2,22013K
3April 29, 2025 16:15April 30, 2025 02:3010h 15m1,3761,857
4July 23, 2025 18:15July 23, 2025 20:001h 45m750938
5November 16, 2025 20:00November 16, 2025 22:152h 15m4711,058
6February 28, 2025 20:15February 28, 2025 21:451h 30m325326
7July 6, 2025 22:15July 7, 2025 00:001h 45m309387
8June 5, 2025 15:45June 5, 2025 16:451h244104
9March 20, 2025 01:00March 20, 2025 09:158h 15m208774
10July 25, 2025 18:45July 26, 2025 02:157h 30m205484

Outage episodes by size in 2025: 23 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 Shelby County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Indiana, LLC20244.9 hrs1.181.9 hrs0.94
AES Indiana20244.1 hrs1.2587 min1.06
Johnson County Rural E M C20242.1 hrs1.6628 min0.36
RushShelby Energy-----
Edinburgh Municipal Utilities-----

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 Indiana's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,909 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. Shelby County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Shelby County, IN annual power outage report, 2025, 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/2025/indiana/shelby-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON