massoutage

County annual report · FIPS 01009

2020 Blount County, AL Power Outage Report

In 2020, customers in Blount County, AL went without power for an average of 20.8 hours, a total of 562K customer-hours (Alabama average 22.1 hours). That ranks 25th worst of 65 Alabama counties and 416th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
20.8
27,074 customers
Customer-hours out
562K
Peak customers out
13,470
Outages ≥1,000 out
15
1 of 10,000+ · 941 total
Longest outage
3d 10h
began April 12, 2020
Rank in state
25th/65
416th of 3,019 US

Compared with AL, the US and 2019

Blount County, AL average hours without power per customer compared with state and national averages, 2020Blount County 20.8 hours, Alabama average 22.1 hours, US average 8.7 hours, Blount County, 2019 6.7 hoursBlount CountyBlount County20.8hAlabama averageAlabama average22.1hUS averageUS average8.7hBlount County, 2019Blount County, 20196.7h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Blount County, AL customer-hours without power by month, 2020Jan 34K, Feb 8,625, Mar 5,909, Apr 406K, May 14K, Jun 14K, Jul 27K, Aug 12K, Sep 6,378, Oct 20K, Nov 6,132, Dec 8,3800200k400k600k34KJan8,625Feb5,909Mar406KApr14KMay14KJun27KJul12KAug6,378Sep20KOct6,132Nov8,380Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Blount County year over year

CSVJSON
Blount County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.4h; 2018: 7.2h, coverage 79%; 2019: 6.7h, coverage 81%; 2020: 20.8h, coverage 81%; 2021: 5.3h, coverage 81%; 2022: 8.1h, coverage 81%; 2023: 9.8h; 2024: 6.5h; 2025: 11.5h01020300%50%100%n/a2015n/a20160.4h20177.2h20186.7h201920.8h20205.3h20218.1h20229.8h20236.5h202411.5h2025
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 Alabama customers tracked each year.

Biggest outages in Blount County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 12, 2020 17:15April 16, 2020 03:303d 10h13,470395K
2July 23, 2020 01:00July 23, 2020 06:155h 15m5,5315,595
3January 11, 2020 05:30January 14, 2020 00:452d 19h2,81329K
4May 17, 2020 19:15May 17, 2020 21:452h 30m2,8134,266
5April 17, 2020 13:45April 19, 2020 04:451d 15h1,8231,461
6July 12, 2020 17:15July 13, 2020 11:3018h 15m1,80013K
7May 24, 2020 00:45May 24, 2020 08:458h1,4453,412
8September 16, 2020 21:00September 16, 2020 21:1515m1,414354
9February 6, 2020 06:00February 7, 2020 00:4518h 45m1,1086,251
10August 30, 2020 19:00August 30, 2020 23:454h 45m1,089837

Outage episodes by size in 2020: 97 reached 100+ customers, 15 reached 1,000+ customers, 1 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 Blount County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Alabama Power 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 81% of Alabama's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,074 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. Blount County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Blount County, AL annual power outage report, 2020, 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/). https://massoutage.com/reports/2020/alabama/blount-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON