massoutage

County annual report · FIPS 15009

2024 Maui County, HI Power Outage Report

In 2024, customers in Maui County, HI went without power for an average of 6.8 hours, a total of 499K customer-hours (Hawaii average 8.6 hours). That ranks 4th worst of 4 Hawaii counties and 1291st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
6.8
73,551 customers
Customer-hours out
499K
Peak customers out
4,559
Outages ≥1,000 out
41
0 of 10,000+ · 583 total
Longest outage
6d 23h
began July 11, 2024
Rank in state
4th/4
1291st of 2,990 US

Compared with HI, the US and 2023

Maui County, HI average hours without power per customer compared with state and national averages, 2024Maui County 6.8 hours, Hawaii average 8.6 hours, US average 12.6 hours, Maui County, 2023 41.1 hoursMaui CountyMaui County6.8hHawaii averageHawaii average8.6hUS averageUS average12.6hMaui County, 2023Maui County, 202341.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Maui County, HI customer-hours without power by month, 2024Jan 31K, Feb 39K, Mar 29K, Apr 47K, May 87K, Jun 27K, Jul 45K, Aug 75K, Sep 39K, Oct 26K, Nov 21K, Dec 32K025k50k75k100k31KJan39KFeb29KMar47KApr87KMay27KJun45KJul75KAug39KSep26KOct21KNov32KDec
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Customer-hours; May was the worst month.

Maui County year over year

CSVJSON
Maui County, HI: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: no data; 2020: 1.6h, coverage 67%; 2021: 12.8h, coverage 100%; 2022: 2.9h, coverage 100%; 2023: 41.1h; 2024: 6.8h; 2025: 6.6h02040600%50%100%n/a2015n/a2016n/a2017n/a2018n/a20191.6h202012.8h20212.9h202241.1h20236.8h20246.6h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Hawaii customers tracked each year.

Biggest outages in Maui County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 7, 2024 19:30August 10, 2024 05:002d 9h4,55923K
2April 8, 2024 01:30April 8, 2024 17:4516h 15m4,50817K
3November 12, 2024 20:30November 12, 2024 21:1545m4,2261,057
4October 15, 2024 05:15October 21, 2024 08:456d 3h3,90115K
5February 21, 2024 20:15February 22, 2024 23:151d 3h3,85214K
6February 4, 2024 05:15February 4, 2024 17:4512h 30m3,5253,514
7August 3, 2024 07:00August 5, 2024 00:151d 17h3,5151,469
8May 16, 2024 16:00May 17, 2024 06:4514h 45m3,22223K
9October 23, 2024 20:30October 24, 2024 04:007h 30m2,8131,538
10May 6, 2024 01:15May 10, 2024 02:154d 1h2,73342K

Outage episodes by size in 2024: 102 reached 100+ customers, 41 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 Maui County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Maui Electric Co Ltd20203.9 hrs1.902.8 hrs1.73

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 Hawaii's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 73,551 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. Maui County has data for 2020–2025.

Cite this report

MassOutage (massoutage.com), Maui County, HI annual power outage report, 2024, 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/2024/hawaii/maui-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON