massoutage

County annual report · FIPS 29161

2017 Phelps County, MO Power Outage Report

In 2017, customers in Phelps County, MO went without power for an average of 4.3 hours, a total of 95K customer-hours (Missouri average 2.8 hours). That ranks 27th worst of 106 Missouri counties and 1064th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
22,129 customers
Customer-hours out
95K
Peak customers out
2,195
Outages ≥1,000 out
1
0 of 10,000+ · 416 total
Longest outage
3d 22h
began May 27, 2017
Rank in state
27th/106
1064th of 2,786 US

Compared with MO, the US

Phelps County, MO average hours without power per customer compared with state and national averages, 2017Phelps County 4.3 hours, Missouri average 2.8 hours, US average 7.4 hoursPhelps CountyPhelps County4.3hMissouri averageMissouri average2.8hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

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Phelps County, MO customer-hours without power by month, 2017Jan 7, Feb 155, Mar 1,067, Apr 5,079, May 69K, Jun 4,518, Jul 2,955, Aug 3,618, Sep 484, Oct 6,934, Nov 380, Dec 1,070020k40k60k80k7Jan155Feb1,067Mar5,079Apr69KMay4,518Jun2,955Jul3,618Aug484Sep6,934Oct380Nov1,070Dec
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Customer-hours; May was the worst month.

Phelps County year over year

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Phelps County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.3h; 2018: 0.5h, coverage 80%; 2019: 2.3h, coverage 95%; 2020: 1.4h, coverage 95%; 2021: 1.7h, coverage 95%; 2022: 1.7h, coverage 95%; 2023: 2.8h; 2024: 2.6h; 2025: 9.1h02.557.5100%50%100%n/a2015n/a20164.3h20170.5h20182.3h20191.4h20201.7h20211.7h20222.8h20232.6h20249.1h2025
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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 Missouri customers tracked each year.

Biggest outages in Phelps County, 2017

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 27, 2017 21:00May 31, 2017 19:303d 22h2,19564K
2June 26, 2017 17:45June 26, 2017 19:151h 30m7451,118
3June 16, 2017 15:00June 16, 2017 15:4545m744558
4October 29, 2017 06:15October 29, 2017 11:305h 15m7423,896
5May 19, 2017 09:00May 19, 2017 19:0010h7151,954
6October 10, 2017 01:30October 10, 2017 05:454h 15m6672,491
7August 5, 2017 22:15August 6, 2017 03:155h5952,262
8April 11, 2017 15:00April 11, 2017 17:152h 15m587734
9April 13, 2017 18:45April 13, 2017 19:3045m579434
10August 5, 2017 19:30August 5, 2017 21:151h 45m546659

Outage episodes by size in 2017: 36 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 Phelps County reported on EIA Form 861 for 2017, 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)20174.1 hrs1.0485 min0.68
Intercounty Electric Coop Assn - (MO)201711.1 hrs2.573.6 hrs1.77
Crawford Electric Coop, Inc20175.3 hrs1.633.8 hrs1.43
City of Rolla - (MO)201730 min1.34--
Gascosage Electric Coop-----
City of Newburg - (MO)-----
City of St James - (MO)-----

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 Missouri's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 22,129 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. Phelps County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Phelps County, MO annual power outage report, 2017, 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/2017/missouri/phelps-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON