massoutage

County annual report · FIPS 01009

2018 Blount County, AL Power Outage Report

In 2018, customers in Blount County, AL went without power for an average of 7.2 hours, a total of 194K customer-hours (Alabama average 4.9 hours). That ranks 22nd worst of 65 Alabama counties and 756th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.2
27,074 customers
Customer-hours out
194K
Peak customers out
6,359
Outages ≥1,000 out
4
0 of 10,000+ · 856 total
Longest outage
2d 16h
began June 27, 2018
Rank in state
22nd/65
756th of 2,798 US

Compared with AL, the US and 2017

Blount County, AL average hours without power per customer compared with state and national averages, 2018Blount County 7.2 hours, Alabama average 4.9 hours, US average 5.6 hours, Blount County, 2017 0.4 hoursBlount CountyBlount County7.2hAlabama averageAlabama average4.9hUS averageUS average5.6hBlount County, 2017Blount County, 20170.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Blount County, AL customer-hours without power by month, 2018Jan 8,244, Feb 901, Mar 11K, Apr 19K, May 12K, Jun 38K, Jul 6,868, Aug 6,497, Sep 15K, Oct 6,458, Nov 6,251, Dec 65K020k40k60k80k8,244Jan901Feb11KMar19KApr12KMay38KJun6,868Jul6,497Aug15KSep6,458Oct6,251Nov65KDec
Use the arrow keys to read values.
Customer-hours; December 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2018 21:30December 10, 2018 14:151d 16h6,35956K
2April 4, 2018 04:15April 4, 2018 20:1516h2,86211K
3June 27, 2018 17:30June 30, 2018 09:452d 16h2,78823K
4September 24, 2018 19:30September 24, 2018 21:151h 45m1,2681,443
5January 6, 2018 02:00January 6, 2018 05:153h 15m9951,640
6January 16, 2018 15:15January 16, 2018 19:454h 30m9711,461
7June 23, 2018 12:15June 24, 2018 08:1520h9253,496
8October 21, 2018 08:30October 21, 2018 13:305h8391,981
9September 9, 2018 18:00September 10, 2018 08:1514h 15m7713,954
10January 12, 2018 11:00January 13, 2018 02:3015h 30m7641,053

Outage episodes by size in 2018: 104 reached 100+ customers, 4 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 Blount County reported on EIA Form 861 for 2018, 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 79% of Alabama's customers in 2018; 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, 2018, 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/2018/alabama/blount-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON