SAIDI
581 min per year
Mean outage duration per year (2023)
Holmes-Wayne Electric Coop Inc is a member-owned electric cooperative operating in Ohio under EIA identifier 8761. It reports service to approximately 17,892 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 31 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 Holmes-Wayne Electric Coop Inc customer experienced 581.0 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That exceeds the 120–180 minute national benchmark by a wide margin, a pattern often tied to severe weather exposure, older infrastructure, or longer repair windows. Over the same period, SAIFI (outage events per customer) was 2.96, putting the typical customer at roughly 3 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 567.1 minutes, and the spread against the headline 581.0 indicates how much weather, versus routine infrastructure, drove the outage total.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Holmes-Wayne Electric Coop Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI climbed from 550.5 to 581.0 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
581 min per year
Mean outage duration per year (2023)
SAIFI
2.96 interruptions/yr
Average interruption count (2023)
Customers
17,892
Served in Ohio
581 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 550.5 | 273.9 | 2.954 | 17,609 |
| 2021 | 394.7 | 222.4 | 2.366 | 17,750 |
| 2022 | 3573.9 | 373.9 | 4.815 | 17,860 |
| 2023 | 581.0 | 567.1 | 2.959 | 17,981 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Holmes-Wayne Electric Coop Inc serves 31 ZIP codes in Ohio.
Holmes-Wayne Electric Coop Inc had a SAIDI of 581.0 minutes in 2023. Excluding major storm impacts, this trails the national average, indicating below-average reliability.
Holmes-Wayne Electric Coop Inc is classified as a Cooperative serving Ohio.
Holmes-Wayne Electric Coop Inc serves approximately 17,892 customers in Ohio.
Holmes-Wayne Electric Coop 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.