massoutage

County annual report · FIPS 05053

2017 Grant County, AR Power Outage Report

In 2017, customers in Grant County, AR went without power for an average of 4.5 hours, a total of 40K customer-hours (Arkansas average 4.4 hours). That ranks 40th worst of 75 Arkansas counties and 1029th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
8,732 customers
Customer-hours out
40K
Peak customers out
1,549
Outages ≥1,000 out
1
0 of 10,000+ · 283 total
Longest outage
1d 20h
began April 29, 2017
Rank in state
40th/75
1029th of 2,786 US

Compared with AR, the US and 2016

Grant County, AR average hours without power per customer compared with state and national averages, 2017Grant County 4.5 hours, Arkansas average 4.4 hours, US average 7.4 hours, Grant County, 2016 9.9 hoursGrant CountyGrant County4.5hArkansas averageArkansas average4.4hUS averageUS average7.4hGrant County, 2016Grant County, 20169.9h
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
Grant County, AR customer-hours without power by month, 2017Jan 864, Feb 685, Mar 5,843, Apr 9,003, May 7,650, Jun 2,493, Jul 4,473, Aug 3,234, Sep 272, Oct 1,963, Nov 31, Dec 3,03002.5k5k7.5k10k864Jan685Feb5,843Mar9,003Apr7,650May2,493Jun4,473Jul3,234Aug272Sep1,963Oct31Nov3,030Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Grant County year over year

CSVJSON
Grant County, AR: average hours without power per customer by year2015: 8.7h; 2016: 9.9h; 2017: 4.5h; 2018: 3.6h, coverage 78%; 2019: 8.6h, coverage 83%; 2020: 46.9h, coverage 86%; 2021: 8.7h, coverage 86%; 2022: 12.0h, coverage 86%; 2023: 20.1h; 2024: 13.5h; 2025: 23.0h02040600%50%100%8.7h20159.9h20164.5h20173.6h20188.6h201946.9h20208.7h202112.0h202220.1h202313.5h202423.0h2025
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 Arkansas customers tracked each year.

Biggest outages in Grant County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 10, 2017 07:00March 10, 2017 12:305h 30m1,5494,330
2August 11, 2017 17:30August 11, 2017 23:005h 30m9052,214
3April 17, 2017 13:15April 17, 2017 18:155h8241,524
4May 2, 2017 01:15May 2, 2017 18:0016h 45m7961,621
5March 11, 2017 13:45March 11, 2017 14:0015m722181
6April 29, 2017 20:00May 1, 2017 16:451d 20h7205,851
7March 16, 2017 15:00March 16, 2017 16:151h 15m666361
8May 28, 2017 07:45May 29, 2017 19:151d 11h5773,612
9September 2, 2017 03:00September 2, 2017 03:3030m412103
10October 22, 2017 09:00October 22, 2017 22:4513h 45m3261,268

Outage episodes by size in 2017: 25 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 Grant 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
Entergy Arkansas LLC20178.4 hrs2.193.6 hrs1.56
First Electric Coop Corp20174.7 hrs2.302.5 hrs1.92
City of Chattanooga - (TN)20174.2 hrs1.4164 min0.63
C & L Electric Coop Corp-----

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 Arkansas's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,732 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. Grant County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Grant County, AR 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/arkansas/grant-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON