massoutage

County annual report · FIPS 40111

2015 Okmulgee County, OK Power Outage Report

In 2015, customers in Okmulgee County, OK went without power for an average of 1.0 hours, a total of 21K customer-hours (Oklahoma average 5.1 hours). That ranks 61st worst of 74 Oklahoma counties and 1776th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
20,998 customers
Customer-hours out
21K
Peak customers out
4,138
Outages ≥1,000 out
5
0 of 10,000+ · 497 total
Longest outage
18h 30m
began June 4, 2015
Rank in state
61st/74
1776th of 2,484 US

Compared with OK, the US

Okmulgee County, OK average hours without power per customer compared with state and national averages, 2015Okmulgee County 1.0 hours, Oklahoma average 5.1 hours, US average 2.9 hoursOkmulgee CountyOkmulgee County1.0hOklahoma averageOklahoma average5.1hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Okmulgee County, OK customer-hours without power by month, 2015Jan 220, Feb 91, Mar 390, Apr 334, May 2,861, Jun 1,322, Jul 2,246, Aug 6,203, Sep 2,809, Oct 312, Nov 2,832, Dec 1,05502k4k6k8k220Jan91Feb390Mar334Apr2,861May1,322Jun2,246Jul6,203Aug2,809Sep312Oct2,832Nov1,055Dec
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Customer-hours; August was the worst month.

Okmulgee County year over year

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Okmulgee County, OK: average hours without power per customer by year2015: 1.0h; 2016: 4.0h; 2017: 2.0h; 2018: 4.8h, coverage 89%; 2019: 2.0h, coverage 90%; 2020: 2.6h, coverage 93%; 2021: 2.4h, coverage 93%; 2022: 1.6h, coverage 94%; 2023: 4.3h; 2024: 3.5h; 2025: 2.1h02460%50%100%1.0h20154.0h20162.0h20174.8h20182.0h20192.6h20202.4h20211.6h20224.3h20233.5h20242.1h2025
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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 Oklahoma customers tracked each year.

Biggest outages in Okmulgee County, 2015

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
1September 6, 2015 17:00September 6, 2015 22:005h4,1382,330
2May 17, 2015 05:00May 17, 2015 15:0010h1,4571,257
3June 5, 2015 17:45June 5, 2015 18:451h1,431424
4August 29, 2015 22:45August 30, 2015 01:152h 30m1,393951
5November 22, 2015 09:15November 22, 2015 10:451h 30m1,3621,581
6August 3, 2015 00:45August 3, 2015 04:303h 45m9402,575
7August 21, 2015 13:30August 21, 2015 16:303h492862
8August 22, 2015 14:45August 22, 2015 21:457h470895
9March 27, 2015 20:00March 27, 2015 20:4545m410189
10May 7, 2015 08:30May 7, 2015 13:305h393422

Outage episodes by size in 2015: 29 reached 100+ customers, 5 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 Okmulgee County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Oklahoma20156.7 hrs1.581.9 hrs1.17
Canadian Valley Elec Coop, Inc20152.7 hrs0.60--
East Central Oklahoma Elec Coop Inc20153.7 hrs1.733.7 hrs1.73
Oklahoma Gas & Electric Co-----

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 Oklahoma's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,998 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. Okmulgee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Okmulgee County, OK annual power outage report, 2015, 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/2015/oklahoma/okmulgee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON