IOU Oregon

Portland General Electric Co

109min
SAIDI 2023
0.65
SAIFI 2023
928,321
Customers

What This Utility Data Tells You

Portland General Electric Co is a 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 metric called SAIDI (System Average Interruption Duration Index). That sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. 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.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Portland General Electric Co, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 312.0 to 109.0 minutes over that window — a meaningful direction for prospective customers and regulators watching capital investment outcomes. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

109 min per year

Average outage minutes (2023)

SAIFI

0.65 interruptions/yr

Outage frequency (2023)

Customers

928,321

Served in Oregon

SAIDI vs. National Average (180 min) 27.3%

109 minutes per customer per year

Portland General Electric Co SAIDI

Minutes without power per year (2023)

109 SAIDI109 SAIDINat. avg 120120SAIDI109SAIDI

Good

Reliability Trend (2020–2023)

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.

Service Area

Portland General Electric Co serves 151 ZIP codes in Oregon.

97002970039700497005970069700797008970099701197013970159701797019970209702297023970249702697027970289703097032970349703597036970389704197042970459704997051970539705597056970609706297067970689707097071970759707697077970789708097086970899710197106971089710997111971129711397114971159711697117971199712297123971249712597127971289713297133971379714097141971449714897201972029720397204972059720697207972089720997210972119721297213972149721597216972179721897219972209722197222972239722497225972279722897229972309723197232972339723697238972399724097242972569725897266972679726897269972809728197282972839728697290972919729297293972949729697298973019730297303973049730597306973079731097317973259733897347973519735297358973629737197373973759737897381973859739297396

Frequently Asked Questions

How reliable is Portland General Electric Co?

Portland General Electric Co had a SAIDI of 109.0 minutes in 2023, meaning the average customer experienced about 109 minutes of outages that year. This is near the national average.

What type of utility is Portland General Electric Co?

Portland General Electric Co is classified as a IOU serving Oregon. Investor-owned utilities (IOUs) are for-profit companies regulated by state public utility commissions.

What does SAIDI mean for Portland General Electric Co?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Portland General Electric Co experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Portland General Electric Co's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Portland General Electric Co serve?

Portland General Electric Co serves approximately 928,321 customers in Oregon. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Portland General Electric Co's reliability changed over time?

Portland General Electric Co 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.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
IOU
State
Oregon
Customers
928,321
Annual Revenue
$2.35B
EIA ID
15248
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.