massoutage

County annual report · FIPS 29157

2019 Perry County, MO Power Outage Report

In 2019, customers in Perry County, MO went without power for an average of 2.1 hours, a total of 25K customer-hours (Missouri average 3.8 hours). That ranks 64th worst of 115 Missouri counties and 1998th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
11,694 customers
Customer-hours out
25K
Peak customers out
4,252
Outages ≥1,000 out
1
0 of 10,000+ · 200 total
Longest outage
16h 30m
began December 5, 2019
Rank in state
64th/115
1998th of 2,945 US

Compared with MO, the US and 2018

Perry County, MO average hours without power per customer compared with state and national averages, 2019Perry County 2.1 hours, Missouri average 3.8 hours, US average 4.7 hours, Perry County, 2018 2.3 hoursPerry CountyPerry County2.1hMissouri averageMissouri average3.8hUS averageUS average4.7hPerry County, 2018Perry County, 20182.3h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Perry County, MO customer-hours without power by month, 2019Jan 1,126, Feb 763, Mar 2,772, Apr 481, May 14K, Jun 2,773, Jul 415, Aug 765, Sep 430, Oct 412, Nov 573, Dec 92905k10k15k1,126Jan763Feb2,772Mar481Apr14KMay2,773Jun415Jul765Aug430Sep412Oct573Nov929Dec
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Customer-hours; May was the worst month.

Perry County year over year

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Perry County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.3h; 2018: 2.3h, coverage 80%; 2019: 2.1h, coverage 95%; 2020: 1.4h, coverage 95%; 2021: 1.6h, coverage 95%; 2022: 3.4h, coverage 95%; 2023: 6.1h; 2024: 2.6h; 2025: 42.4h02040600%50%100%n/a2015n/a20160.3h20172.3h20182.1h20191.4h20201.6h20213.4h20226.1h20232.6h202442.4h2025
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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 Missouri customers tracked each year.

Biggest outages in Perry County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 22, 2019 09:30May 22, 2019 13:304h4,25213K
2March 14, 2019 15:30March 14, 2019 22:307h6001,174
3June 17, 2019 04:45June 17, 2019 09:304h 45m4791,994
4June 3, 2019 20:30June 3, 2019 22:151h 45m401202
5February 24, 2019 08:30February 24, 2019 14:456h 15m396225
6March 14, 2019 01:30March 14, 2019 03:302h387774
7December 29, 2019 11:45December 29, 2019 14:002h 15m236477
8May 2, 2019 08:15May 2, 2019 11:303h 15m179582
9October 14, 2019 20:30October 14, 2019 21:1545m13577
10March 19, 2019 00:15March 19, 2019 05:455h 30m122211

Outage episodes by size in 2019: 15 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 Perry County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Union Electric Co - (MO)20182.3 hrs0.8586 min0.72
Black River Electric Coop - (MO)20186.7 hrs-6.7 hrs-
Citizens Electric Corporation - (MO)20182.3 hrs-1.7 hrs-

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Missouri's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,694 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. Perry County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Perry County, MO annual power outage report, 2019, 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/2019/missouri/perry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON