massoutage

County annual report · FIPS 40029

2019 Coal County, OK Power Outage Report

In 2019, customers in Coal County, OK went without power for an average of 6.9 hours, a total of 24K customer-hours (Oklahoma average 5.0 hours). That ranks 24th worst of 77 Oklahoma counties and 808th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.9
3,441 customers
Customer-hours out
24K
Peak customers out
1,784
Outages ≥1,000 out
2
0 of 10,000+ · 317 total
Longest outage
1d 13h
began June 19, 2019
Rank in state
24th/77
808th of 2,945 US

Compared with OK, the US and 2018

Coal County, OK average hours without power per customer compared with state and national averages, 2019Coal County 6.9 hours, Oklahoma average 5.0 hours, US average 4.7 hours, Coal County, 2018 7.1 hoursCoal CountyCoal County6.9hOklahoma averageOklahoma average5.0hUS averageUS average4.7hCoal County, 2018Coal County, 20187.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Coal County, OK customer-hours without power by month, 2019Jan 1,492, Feb 566, Mar 4,055, Apr 144, May 3,588, Jun 4,066, Jul 947, Aug 1,238, Sep 948, Oct 5,349, Nov 945, Dec 52202k4k6k1,492Jan566Feb4,055Mar144Apr3,588May4,066Jun947Jul1,238Aug948Sep5,349Oct945Nov522Dec
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Customer-hours; October was the worst month.

Coal County year over year

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Coal County, OK: average hours without power per customer by year2015: 2.5h; 2016: 6.6h; 2017: 16.2h; 2018: 7.1h, coverage 89%; 2019: 6.9h, coverage 90%; 2020: 4.9h, coverage 93%; 2021: 2.2h, coverage 93%; 2022: 3.1h, coverage 94%; 2023: 6.7h; 2024: 3.4h; 2025: 2.6h051015200%50%100%2.5h20156.6h201616.2h20177.1h20186.9h20194.9h20202.2h20213.1h20226.7h20233.4h20242.6h2025
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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 Oklahoma customers tracked each year.

Biggest outages in Coal 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 1, 2019 02:30May 1, 2019 16:0013h 30m1,7841,334
2October 29, 2019 13:30October 29, 2019 19:306h1,7574,808
3March 26, 2019 16:00March 26, 2019 16:4545m625316
4December 12, 2019 19:15December 12, 2019 20:151h615157
5March 25, 2019 22:00March 26, 2019 00:002h6141,228
6March 26, 2019 13:15March 26, 2019 14:451h 30m614161
7January 27, 2019 22:30January 28, 2019 03:154h 45m6111,129
8May 8, 2019 11:15May 8, 2019 14:453h 30m6111,275
9June 19, 2019 08:00June 20, 2019 21:451d 13h4723,788
10September 3, 2019 01:45September 3, 2019 05:153h 30m367729

Outage episodes by size in 2019: 19 reached 100+ customers, 2 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 Coal 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
Public Service Co of Oklahoma20182.1 hrs1.341.7 hrs1.17
Southeastern Electric Coop Inc - (OK)20189.6 hrs6.004.0 hrs1.90
Oklahoma Gas & Electric Co-----
People's Electric Cooperative-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Oklahoma's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,441 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. Coal County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Coal County, OK 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/oklahoma/coal-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON