SAIDI
168 min per year
Mean outage duration per year (2023)
Duke Energy Ohio Inc is an investor-owned utility operating in Ohio under EIA identifier 3542. It reports service to approximately 360,034 customer accounts and generated about $0.79 billion in annual electric revenue, with a service footprint spanning 140 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 Duke Energy Ohio Inc customer experienced 168.2 minutes of power interruptions, a metric called SAIDI (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 0.99 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 103.6 minutes, and the spread against the headline 168.2 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), Duke Energy Ohio Inc's reliability record can be judged on trend rather than one isolated year. Over that window, SAIDI moved from 211.9 down to 168.2 minutes, a trend worth noting for anyone weighing capital investment outcomes.
SAIDI
168 min per year
Mean outage duration per year (2023)
SAIFI
0.99 interruptions/yr
Events per customer (2023)
Customers
360,034
Customers across Ohio
168 outage minutes per customer annually
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 211.9 | 106.4 | 1.130 | 761,530 |
| 2021 | 144.3 | 124.9 | 1.025 | 744,203 |
| 2022 | 541.2 | 113.3 | 1.475 | 750,030 |
| 2023 | 168.2 | 103.6 | 0.990 | 754,607 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Duke Energy Ohio Inc serves 140 ZIP codes in Ohio.
Duke Energy Ohio Inc had a SAIDI of 168.2 minutes in 2023. Excluding major weather events, this is near the national average.
Duke Energy Ohio Inc is classified as a IOU serving Ohio.
Duke Energy Ohio Inc serves approximately 360,034 customers in Ohio.
Duke Energy Ohio Inc has 4 years of reliability data (2020-2023). This utility's SAIDI has stayed fairly flat over the 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.