SAIDI
57 min per year
Average outage minutes (2023)
Umatilla Electric Coop Assn is a member-owned electric cooperative operating in Oregon under EIA identifier 19325. It reports service to approximately 16,364 customer accounts and generated about $0.59 billion in annual electric revenue, with a service footprint spanning 21 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.
In 2023, the average Umatilla Electric Coop Assn customer experienced 57.1 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. SAIFI, the average number of outage events per customer, was 0.55 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 47.3 minutes, the gap between that figure and the headline 57.1 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Umatilla Electric Coop Assn's reliability record can be judged on trend rather than one isolated year. Over that window, SAIDI moved from 784.6 down to 57.1 minutes, a trend worth noting for anyone weighing capital investment outcomes. Note: this figure is unusually low compared to typical U.S. utility performance and may reflect an incomplete EIA filing for this year rather than a genuine reliability improvement -- treat with caution and cross-check against Umatilla Electric Coop Assn's other reported years.
SAIDI
57 min per year
Average outage minutes (2023)
SAIFI
0.55 interruptions/yr
Outage frequency (2023)
Customers
16,364
Served in Oregon
57 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 784.6 | 115.0 | 2.035 | 15,777 |
| 2021 | 155.1 | 107.6 | 1.370 | 15,952 |
| 2022 | 210.3 | 153.0 | 1.530 | 16,279 |
| 2023 | 57.1 | 47.3 | 0.549 | 16,364 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Umatilla Electric Coop Assn serves 21 ZIP codes in Oregon.
Umatilla Electric Coop Assn had a SAIDI of 57.1 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
Umatilla Electric Coop Assn is classified as a Cooperative serving Oregon.
Umatilla Electric Coop Assn serves approximately 16,364 customers in Oregon.
Umatilla Electric Coop Assn 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.