massoutage

County annual report · FIPS 18017

2021 Cass County, IN Power Outage Report

In 2021, customers in Cass County, IN went without power for an average of 0.3 hours, a total of 6,828 customer-hours (Indiana average 4.4 hours). That ranks 89th worst of 92 Indiana counties and 2862nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
24,298 customers
Customer-hours out
6,828
Peak customers out
879
Outages ≥1,000 out
0
0 of 10,000+ · 98 total
Longest outage
20h
began December 11, 2021
Rank in state
89th/92
2862nd of 2,974 US

Compared with IN, the US and 2020

Cass County, IN average hours without power per customer compared with state and national averages, 2021Cass County 0.3 hours, Indiana average 4.4 hours, US average 8.9 hours, Cass County, 2020 0.6 hoursCass CountyCass County0.3hIndiana averageIndiana average4.4hUS averageUS average8.9hCass County, 2020Cass County, 20200.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Cass County, IN customer-hours without power by month, 2021Jan 68, Feb 330, Mar 2,176, Apr 585, May 696, Jun 1,246, Jul 244, Aug 118, Sep 1,054, Oct 158, Nov 20, Dec 13401k2k3k68Jan330Feb2,176Mar585Apr696May1,246Jun244Jul118Aug1,054Sep158Oct20Nov134Dec
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Customer-hours; March was the worst month.

Cass County year over year

CSVJSON
Cass County, IN: average hours without power per customer by year2015: 0.9h; 2016: 0.4h; 2017: 0.4h; 2018: 0.5h, coverage 79%; 2019: 0.5h, coverage 82%; 2020: 0.6h, coverage 86%; 2021: 0.3h, coverage 86%; 2022: 0.4h, coverage 86%; 2023: 0.5h; 2024: 0.3h; 2025: 0.6h00.30.50.810%50%100%0.9h20150.4h20160.4h20170.5h20180.5h20190.6h20200.3h20210.4h20220.5h20230.3h20240.6h2025
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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 Cass County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 15, 2021 00:15September 15, 2021 05:455h 30m879999
2March 15, 2021 19:15March 16, 2021 03:458h 30m8621,957
3February 1, 2021 01:00February 1, 2021 01:1515m833208
4June 13, 2021 11:00June 13, 2021 13:152h 15m6901,208
5May 29, 2021 22:15May 30, 2021 01:153h246599
6March 30, 2021 19:45March 30, 2021 21:151h 30m101152
7April 27, 2021 22:30April 28, 2021 05:156h 45m101570
8October 28, 2021 03:00October 28, 2021 04:451h 45m5189
9December 24, 2021 23:15December 25, 2021 01:152h4072
10February 19, 2021 12:15February 19, 2021 18:005h 45m38117

Outage episodes by size in 2021: 7 reached 100+ customers, 0 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 Cass 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
Carroll-White REMC202118.8 hrs-5.3 hrs-
City of Peru - (IN)202142 min0.5011 min0.18
Fulton County Rural E M C-----
Miami-Cass County Rural E M C-----
City of Logansport - (IN)-----

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 ÷ 24,298 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. Cass County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cass 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/cass-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON