State · EIA Form 861 · HI

Hawaii

According to the U.S. Energy Information Administration's EIA Form 861, SAIDI and SAIFI for Hawaii utilities come from the federal annual survey. 4 utilities report reliability metrics; figures are customer-weighted state averages, not a guarantee for any single address.

Signature read: long chronic outage minutes relative to the 51-state Form 861 cohort (>365 min tercile cut).

EIA Form 861 · Continuity Brief

Hawaii

EIA Form 861 Continuity Brief · August 2026 · IEEE 1366 SAIDI/SAIFI minutes, not a storm forecast.

Hawaii sits in the upper-third SAIDI band at 491.2 minutes across 4 reporting utilities (Maui Electric Co Ltd highest at 2344.1), above the live national mean of 341.

SAIDI min/cust-yr
491.2
SAIFI events/yr
1.79
UTILS reporting
4
FILE w/ reliability
4
CUST accounts
507K
RANK# by headcount
#43/51
BEST lowest SAIDI
149
WORST highest SAIDI
2344

State SAIDI neighbourhood (minutes / customer-year)

  • Hawaii 491.2
  • Indiana 455.5
  • Texas 556.6
  • Alaska 375.3
  • Missouri 374.2
  • Ohio 366.2

Lower is fewer interruption minutes. Neighbours are nearest other-state averages in this corpus.

Hawaii vs all states by EIA Form 861 utility headcount

Where this state's reporting utility count sits among every state in the Form 861 file (coverage density, not reliability quality)

4 Top 90% more reporting utilities than 10% of 51 states

States, banded by electric utilities reporting on EIA Form 861

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EIA Form 861 · 2026-08-30

Utilities Ranked by Reliability · Hawaii long-outage cohort

All 4 electric utilities in Hawaii with reliability data, sorted by 2023 SAIDI; statewide average sits in the upper-third Form 861 band.

Lowest-SAIDI utilities in Hawaii

Fewest outage minutes · live table sort

Top 4 Hawaii utilities by fewest outage minutes. Lower SAIDI is better - not a quality score beyond interruption duration.

Source: U.S. EIA Form 861 As of August 2026

Lowest-SAIDI utilities in Hawaii

1. Hawaiian Electric Co Inc149.462. Hawaii Electric Light Co …245.93. Kauai Island Utility Coop…248.84. Maui Electric Co Ltd2344.12
Top 4 by fewest outage minutes (live table sort). Lower SAIDI is better - not a quality score beyond interruption duration.
0 min400 minNational mean341min491.2min
Hawaii customer-weighted average SAIDI is 491.2 minutes versus the national mean of 341 minutes (EIA Form 861). Lower is better; statewide means are not a guarantee for any address.
# Utility Type SAIDI 2023 SAIFI 2023 Customers
1 Hawaiian Electric Co Inc IOU 149.5 1.12 309,292
2 Hawaii Electric Light Co Inc IOU 245.9 2.61 89,202
3 Kauai Island Utility Cooperative Cooperative 248.8 3.92 35,173
4 Maui Electric Co Ltd IOU 2344.1 2.56 73,464

Nationwide states with similar customer scale

Cross-state peer sets for Hawaii (upper-third SAIDI band). Nearest-SAIDI neighbors stay in Read-with; these neighborhoods compare EIA Form 861 headcount and summed customer accounts.

Similar customer scale

Nearest states by summed customer accounts (507K here), excluding the headcount peer set.

Source: U.S. Energy Information Administration (EIA) Form 861 Annual Electric Power Industry Report, reliability · 2020-2023 State averages are rebuilt from utility filings in this portal DB; corpus ranks use headcount and customer sums.