SAIDI
104 min per year
Average outage minutes (2023)
Village of Waunakee - (WI) is a municipally-owned utility operating in Wisconsin under EIA identifier 20211. It reports service to approximately 7,354 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average Village of Waunakee - (WI) customer experienced 104.1 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 0.69 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 104.1 minutes, the gap between that figure and the headline 104.1 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Village of Waunakee - (WI), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that span, SAIDI rose from 20.8 to 104.1 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
SAIDI
104 min per year
Average outage minutes (2023)
SAIFI
0.69 interruptions/yr
Average interruption count (2023)
Customers
7,354
Customers across Wisconsin
104 outage minutes per customer annually
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 20.8 | 20.8 | 0.110 | 6,524 |
| 2021 | 40.3 | 40.3 | 0.170 | 6,837 |
| 2022 | 1.1 | 1.1 | 0.010 | 6,992 |
| 2023 | 104.1 | 104.1 | 0.690 | 6,524 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Village of Waunakee - (WI) serves 1 ZIP code in Wisconsin.
Village of Waunakee - (WI) had a SAIDI of 104.1 minutes in 2023. Excluding major storm impacts, this tracks roughly with the national average.
Village of Waunakee - (WI) is classified as a Municipal serving Wisconsin.
Village of Waunakee - (WI) serves approximately 7,354 customers in Wisconsin.
Village of Waunakee - (WI) 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.