massoutage

County annual report · FIPS 40055

2017 Greer County, OK Power Outage Report

In 2017, customers in Greer County, OK went without power for an average of 0.4 hours, a total of 1,503 customer-hours (Oklahoma average 3.2 hours). That ranks 68th worst of 77 Oklahoma counties and 2365th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
3,967 customers
Customer-hours out
1,503
Peak customers out
125
Outages ≥1,000 out
0
0 of 10,000+ · 33 total
Longest outage
8h 15m
began May 17, 2017
Rank in state
68th/77
2365th of 2,786 US

Compared with OK, the US and 2016

Greer County, OK average hours without power per customer compared with state and national averages, 2017Greer County 0.4 hours, Oklahoma average 3.2 hours, US average 7.4 hours, Greer County, 2016 0.6 hoursGreer CountyGreer County0.4hOklahoma averageOklahoma average3.2hUS averageUS average7.4hGreer County, 2016Greer County, 20160.6h
Use the arrow keys to read values.
Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Greer County, OK customer-hours without power by month, 2017Jan 0, Feb 5, Mar 124, Apr 95, May 337, Jun 50, Jul 549, Aug 258, Sep 4, Oct 16, Nov 0, Dec 6602004006000Jan5Feb124Mar95Apr337May50Jun549Jul258Aug4Sep16Oct0Nov66Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Greer County year over year

CSVJSON
Greer County, OK: average hours without power per customer by year2015: 2.4h; 2016: 0.6h; 2017: 0.4h; 2018: 0.7h, coverage 89%; 2019: 1.8h, coverage 90%; 2020: 2.0h, coverage 93%; 2021: 0.4h, coverage 93%; 2022: 0.8h, coverage 94%; 2023: 0.8h; 2024: 0.6h; 2025: 0.5h01230%50%100%2.4h20150.6h20160.4h20170.7h20181.8h20192.0h20200.4h20210.8h20220.8h20230.6h20240.5h2025
Use the arrow keys to read values.
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 Greer County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 17, 2017 00:15May 17, 2017 01:301h 15m125156
2July 28, 2017 00:00July 28, 2017 01:151h 15m125155
3March 29, 2017 00:00March 29, 2017 01:001h124124
4August 11, 2017 08:30August 11, 2017 11:303h120213
5July 27, 2017 14:15July 27, 2017 15:451h 30m118177
6July 23, 2017 23:15July 24, 2017 00:451h 30m104131
7April 30, 2017 14:15April 30, 2017 19:004h 45m6550
8May 16, 2017 12:30May 16, 2017 14:001h 30m4060
9July 10, 2017 02:30July 10, 2017 04:151h 45m3960
10August 12, 2017 00:00August 12, 2017 01:001h3939

Outage episodes by size in 2017: 6 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 Greer 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
Public Service Co of Oklahoma20173.0 hrs1.331.7 hrs1.08
Northfork Electric Coop, Inc201715.7 hrs-7.0 hrs-
Southwest Rural Elec Assn Inc-----
Harmon Electric Assn Inc-----
City of Granite - (OK)-----
City of Mangum - (OK)-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,967 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. Greer County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Greer County, OK 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/oklahoma/greer-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON