massoutage

County annual report · FIPS 02122

2023 Kenai Peninsula Borough, AK Power Outage Report

In 2023, customers in Kenai Peninsula Borough, AK went without power for an average of 8.7 hours, a total of 375K customer-hours (Alaska average 8.4 hours). That ranks 5th worst of 7 Alaska counties and 957th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
8.7
43,315 customers
Customer-hours out
375K
Peak customers out
10,040
Outages ≥1,000 out
21
1 of 10,000+ · 444 total
Longest outage
12d 13h
began August 31, 2023
Rank in state
5th/7
957th of 2,977 US

Compared with AK, the US and 2022

Kenai Peninsula Borough, AK average hours without power per customer compared with state and national averages, 2023Kenai Peninsula Borough 8.7 hours, Alaska average 8.4 hours, US average 7.1 hours, Kenai Peninsula Borough, 2022 10.2 hoursKenai Peninsula BoroughKenai Peninsula Boro…8.7hAlaska averageAlaska average8.4hUS averageUS average7.1hKenai Peninsula Borough, 2022Kenai Peninsula Boro…10.2h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Kenai Peninsula Borough, AK customer-hours without power by month, 2023Jan 6,913, Feb 5,059, Mar 16K, Apr 2,435, May 4,637, Jun 29K, Jul 6,613, Aug 15K, Sep 169K, Oct 13K, Nov 44K, Dec 63K050k100k150k200k6,913Jan5,059Feb16KMar2,435Apr4,637May29KJun6,613Jul15KAug169KSep13KOct44KNov63KDec
Use the arrow keys to read values.
Customer-hours; September was the worst month.

Kenai Peninsula Borough year over year

CSVJSON
Kenai Peninsula Borough, AK: average hours without power per customer by year2015: 2.7h; 2016: 3.4h; 2017: 3.0h; 2018: 10.6h, coverage 67%; 2019: 8.2h, coverage 67%; 2020: 7.8h, coverage 68%; 2021: 10.5h, coverage 68%; 2022: 10.2h, coverage 71%; 2023: 8.7h; 2024: 8.7h; 2025: 11.3h0510150%50%100%2.7h20153.4h20163.0h201710.6h20188.2h20197.8h202010.5h202110.2h20228.7h20238.7h202411.3h2025
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 Alaska customers tracked each year.

Biggest outages in Kenai Peninsula Borough, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 22, 2023 01:00December 22, 2023 13:4512h 45m10,04024K
2August 31, 2023 17:00September 13, 2023 06:0012d 13h9,716168K
3September 22, 2023 22:30September 26, 2023 00:303d 2h5,3991,876
4June 25, 2023 12:15June 25, 2023 22:4510h 30m3,56516K
5June 24, 2023 23:00June 25, 2023 05:156h 15m3,0632,183
6October 10, 2023 16:15October 10, 2023 22:456h 30m2,7202,066
7August 7, 2023 14:00August 8, 2023 07:1517h 15m1,9782,070
8October 5, 2023 04:00October 6, 2023 08:001d 4h1,9088,456
9June 14, 2023 02:45June 14, 2023 09:306h 45m1,7132,579
10February 1, 2023 18:45February 1, 2023 22:003h 15m1,7051,934

Outage episodes by size in 2023: 74 reached 100+ customers, 21 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 Kenai Peninsula Borough reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Chugach Electric Assn Inc20201.9 hrs0.86--
Homer Electric Assn Inc202314.2 hrs3.885.6 hrs2.36
City of Seward - (AK)-----

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 Alaska's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 43,315 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. Kenai Peninsula Borough has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kenai Peninsula Borough, AK annual power outage report, 2023, 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/2023/alaska/kenai-peninsula-borough

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON