EIA-861 workbook · 2025 reporting year

What state outage averages can tell you

Annual outage minutes describe a reporting population's past year. They cannot tell you how long the next outage at your home will last. Use them for context, then plan around your own essential loads and local hazards.

These are EIA's published 2025 state totals for utilities using the IEEE reporting standard. The two minute columns show how including major-event days changes the annual picture. Source retrieved October 24, 2026.

Read the measure before the number

SAIDI · annual minutes
Average total interruption duration per customer across the reporting year. It combines interruptions across customers; it is not one typical outage.
SAIFI · annual frequency
Average number of interruptions per customer across that year. A fractional average does not mean a household had part of an outage.
Coverage · reporting customers
Customers represented in this workbook’s IEEE totals, not the state's population or a promise that every utility is included.

EIA collects non-momentary interruptions and permits IEEE or other reporting methods. This page keeps one method visible. The CSV also includes EIA's separate “Any Standard” columns; those are broader totals, not extra customers to add to the IEEE count. See the EIA-861 dataset description and final data files.

Workbook totals: one year, two event views

States and DC appear alphabetically. Both bars use the same linear scale. Major-event exclusion follows the reported dataset; the smaller figure is not a planning guarantee. Scroll sideways on a small screen.

EIA-861 workbook snapshot · 2025 Compare columns. Swipe or scroll horizontally on smaller screens.
EIA-861 workbook snapshot · 2025 · IEEE · minutes per customer per year
StateReporting customersAll events
Annual minutes
Without major-event days
Annual minutes
All events
Interruptions/customer/year
AK 286,815 563.5 242.7 3.024
AL 444,191 270.2 127.3 1.918
AR 1,364,584 474.2 214.9 2.192
AZ 2,924,292 72.9 64.4 0.919
CA 15,045,322 358.8 139.5 1.295
CO 2,756,109 276.3 118.5 1.301
CT 1,385,474 214 86.5 1.004
DC 347,904 50.3 33.9 0.324
DE 133,933 103.8 71.1 1.355
FL 10,051,587 72 64.8 0.831
GA 4,833,981 269.4 145.5 1.842
HI 35,470 335.4 202 3.45
IA 915,285 183.2 79.9 1.141
ID 882,930 306.4 143.4 1.158
IL 5,775,618 145.4 61.6 0.868
IN 2,959,607 348.9 122.8 1.38
KS 1,267,210 193.1 96.4 1.308
KY 2,274,187 396.3 171.1 1.862
LA 1,688,572 268.2 226.5 2.035
MA 3,029,594 122.7 75.7 0.903
MD 2,487,001 183.9 80 0.958
ME 864,575 363.4 191.7 2.24
MI 4,826,558 608.6 161 1.418
MN 2,546,148 182 93.2 1.176
MO 1,335,817 378.9 113.7 1.594
MS 1,110,277 524.4 318.6 2.502
MT 510,555 286.4 135.4 1.335
NC 5,201,957 195.8 145.3 1.385
ND 412,043 212.1 75.2 1.186
NE 757,833 542.8 86.1 1.322
NH 683,695 150.7 86.1 1.12
NJ 4,301,741 155.1 95.6 1.12
NM 960,611 161.9 143 1.201
NV 1,565,800 127.8 100.7 1.125
NY 1,724,765 238.8 137.9 1.388
OH 5,601,440 205.5 130.1 1.275
OK 1,016,793 297.6 127.4 1.721
OR 1,246,335 259.4 97.9 0.909
PA 5,335,766 413 136.3 1.424
RI 514,651 183 60.1 0.96
SC 2,905,071 153 103.4 1.256
SD 381,659 284.2 63.8 1.335
TN 2,580,328 228.7 147.3 1.537
TX 8,731,436 222.2 158.4 1.784
UT 193,379 112.6 80 0.447
VA 1,087,610 875.6 283.7 2.584
VT 40,952 251.3 150.6 2.06
WA 3,313,967 393.4 147.4 1.482
WI 2,414,692 264.1 87.4 0.987
WV 1,005,288 1,013.2 498.1 3.082
WY 113,632 261.7 137.3 1.729

A useful reading—and a misleading one

Arizona's IEEE total is 72.9 annual minutes per customer with all events and 64.4 without major-event days, across 2,924,292 reporting customers. That describes a state-level annual burden in this dataset. It does not mean every Arizona household lost power for that duration, or that a battery sized for that many minutes is enough.

A household on one circuit can have a very different experience from the state average. Storm exposure, utility service territory, repeated local faults and the consequences of losing a particular device all matter to your plan. During an outage, use your utility's current incident updates for restoration information.

Source, method and reproducibility

  • Source: U.S. Energy Information Administration, 2025 final EIA-861 ZIP, Reliability_2025.xlsx, State Totals worksheet. Retrieved 2026-10-24.
  • We transcribed the workbook’s totals directly. We did not combine utility methods, recompute customer weights, fill missing values, calculate a state ranking or include territory rows.
  • The download retains separate IEEE and Any Standard columns, event definitions, frequency and duration fields. Blank cells remain missing. Customer counts are reporting coverage, not a coverage percentage.
  • Future EIA revisions can change the figures. This snapshot stays labeled 2025; it is not live outage tracking. Review annually when EIA releases a new final file.
Reproduce this snapshot

Download the linked EIA ZIP, extract only the named workbook, then run python3 scripts/extract-eia-reliability.py /path/to/Reliability_2025.xlsx from the HR Hub app source. The standard-library script checks the year, headers and all 51 state/DC rows. It produces the page's JSON and downloadable CSV.

Workbook SHA-256: 44384751553f4d6b17723331a8e68b03c166ad2e7a81b97659ae08d79fe91e45