SAIDI
109 min per year
Yearly outage minutes, on average (2023)
Portland General Electric Co is an investor-owned utility operating in Oregon under EIA identifier 15248. It reports service to approximately 928,321 customer accounts and generated about $2.35 billion in annual electric revenue, with a service footprint spanning 151 ZIP codes. As an investor-owned utility, it operates under state public utility commission oversight that reviews rate cases and reliability performance.
In 2023, the average Portland General Electric Co customer experienced 109.0 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. SAIFI, the average number of outage events per customer, was 0.65 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 109.0 minutes, the gap between that figure and the headline 109.0 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Portland General Electric Co's reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 312.0 to 109.0 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
109 min per year
Yearly outage minutes, on average (2023)
SAIFI
0.65 interruptions/yr
Events per customer (2023)
Customers
928,321
Oregon service territory
109 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 312.0 | 100.0 | 0.810 | 900,756 |
| 2021 | 2724.0 | 119.0 | 1.670 | 913,801 |
| 2022 | 349.0 | 117.0 | 1.110 | 926,001 |
| 2023 | 109.0 | 109.0 | 0.650 | 931,537 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Portland General Electric Co serves 151 ZIP codes in Oregon.
Portland General Electric Co had a SAIDI of 109.0 minutes in 2023. Excluding major weather events, this is near the national average.
Portland General Electric Co is classified as a IOU serving Oregon.
Portland General Electric Co serves approximately 928,321 customers in Oregon.
Portland General Electric Co has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. 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.