massoutage

County annual report · FIPS 18161

2021 Union County, IN Power Outage Report

In 2021, customers in Union County, IN went without power for an average of 2.3 hours, a total of 5,069 customer-hours (Indiana average 4.4 hours). That ranks 52nd worst of 92 Indiana counties and 2127th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.3
2,229 customers
Customer-hours out
5,069
Peak customers out
1,104
Outages ≥1,000 out
1
0 of 10,000+ · 227 total
Longest outage
1d 19h
began August 21, 2021
Rank in state
52nd/92
2127th of 2,974 US

Compared with IN, the US and 2020

Union County, IN average hours without power per customer compared with state and national averages, 2021Union County 2.3 hours, Indiana average 4.4 hours, US average 8.9 hours, Union County, 2020 10.8 hoursUnion CountyUnion County2.3hIndiana averageIndiana average4.4hUS averageUS average8.9hUnion County, 2020Union County, 202010.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Union County, IN customer-hours without power by month, 2021Jan 35, Feb 31, Mar 221, Apr 311, May 300, Jun 1,756, Jul 306, Aug 483, Sep 412, Oct 82, Nov 652, Dec 48005001k1.5k2k35Jan31Feb221Mar311Apr300May1,756Jun306Jul483Aug412Sep82Oct652Nov480Dec
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Customer-hours; June was the worst month.

Union County year over year

CSVJSON
Union County, IN: average hours without power per customer by year2015: 1.7h; 2016: 9.4h; 2017: 7.1h; 2018: 4.3h, coverage 79%; 2019: 4.6h, coverage 82%; 2020: 10.8h, coverage 86%; 2021: 2.3h, coverage 86%; 2022: 8.2h, coverage 86%; 2023: 7.0h; 2024: 4.4h; 2025: 28.1h01020300%50%100%1.7h20159.4h20167.1h20174.3h20184.6h201910.8h20202.3h20218.2h20227.0h20234.4h202428.1h2025
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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 Union County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 9, 2021 21:30June 10, 2021 02:305h1,1041,314
2November 14, 2021 16:15November 14, 2021 17:301h 15m603612
3July 3, 2021 17:30July 3, 2021 18:451h 15m136138
4April 21, 2021 07:15April 21, 2021 09:001h 45m116134
5March 16, 2021 06:45March 16, 2021 08:452h6178
6May 3, 2021 01:30May 3, 2021 03:302h61120
7September 9, 2021 13:00September 9, 2021 18:005h59194
8August 13, 2021 01:00August 13, 2021 04:153h 15m5889
9August 13, 2021 17:00August 13, 2021 19:152h 15m5516
10September 15, 2021 20:30September 15, 2021 23:453h 15m55166

Outage episodes by size in 2021: 4 reached 100+ customers, 1 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 Union County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Indiana, LLC20213.4 hrs1.112.1 hrs0.94
Whitewater Valley Rural EMC20189.2 hrs1.832.2 hrs1.23
Duke Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 86% of Indiana's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,229 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. Union County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Union County, IN annual power outage report, 2021, 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/2021/indiana/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON