SAIDI
90 min per year
Average outage minutes (2023)
City of Stoughton - (WI) is a municipally-owned utility operating in Wisconsin under EIA identifier 18181. It reports service to approximately 9,232 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 3 ZIP codes. 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 City of Stoughton - (WI) customer experienced 89.6 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. The SAIFI figure, which tracks average outage events per customer, came in at 0.79 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 36.4 minutes, the gap between that figure and the headline 89.6 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), City of Stoughton - (WI)'s reliability record can be judged on trend rather than one isolated year. Over that span, SAIDI rose from 61.5 to 89.6 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
SAIDI
90 min per year
Average outage minutes (2023)
SAIFI
0.79 interruptions/yr
Average interruption count (2023)
Customers
9,232
Wisconsin service territory
90 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 61.5 | 61.5 | 0.677 | 8,852 |
| 2021 | 36.3 | 36.3 | 0.409 | 8,935 |
| 2022 | 72.3 | 34.4 | 0.594 | 8,958 |
| 2023 | 89.6 | 36.4 | 0.791 | 9,227 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Stoughton - (WI) serves 3 ZIP codes in Wisconsin.
City of Stoughton - (WI) had a SAIDI of 89.6 minutes in 2023 including major weather events, but 36.4 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
City of Stoughton - (WI) is classified as a Municipal serving Wisconsin.
City of Stoughton - (WI) serves approximately 9,232 customers in Wisconsin.
City of Stoughton - (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.