SAIDI
851 min per year
Average outage minutes (2023)
Homer Electric Assn Inc is a member-owned electric cooperative operating in Alaska under EIA identifier 19558. It reports service to approximately 33,816 customer accounts and generated about $0.11 billion in annual electric revenue, with a service footprint spanning 12 ZIP codes. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.
In 2023, the average Homer Electric Assn Inc customer experienced 851.2 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that runs well past the 120–180 minute national benchmark, which can reflect storm-exposed terrain, an aging grid, or slower restoration times. Over the same period, SAIFI (outage events per customer) was 3.88, putting the typical customer at roughly 4 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 334.2 minutes, the gap between that figure and the headline 851.2 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Homer Electric Assn Inc's reliability record can be judged on trend rather than one isolated year. SAIDI has increased from 474.9 to 851.2 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
851 min per year
Average outage minutes (2023)
SAIFI
3.88 interruptions/yr
Events per customer (2023)
Customers
33,816
Served in Alaska
851 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 474.9 | 214.3 | 1.530 | 31,920 |
| 2021 | 720.6 | 230.3 | 1.980 | 32,396 |
| 2022 | 469.9 | 287.6 | 2.830 | 33,928 |
| 2023 | 851.2 | 334.2 | 3.880 | 33,405 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Homer Electric Assn Inc serves 12 ZIP codes in Alaska.
Homer Electric Assn Inc had a SAIDI of 851.2 minutes in 2023 including major weather events, but 334.2 minutes excluding them (the industry-standard measure of routine reliability, so the gap traces back to a major storm that year, not a chronic issue). Leaving aside major weather events, that figure runs above the national average, pointing to below-average reliability.
Homer Electric Assn Inc is classified as a Cooperative serving Alaska.
Homer Electric Assn Inc serves approximately 33,816 customers in Alaska.
Homer Electric Assn Inc has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this period. Review the trend table above for year-by-year detail.
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.