Municipal Wisconsin

City of Stoughton - (WI)

90min
SAIDI 2023
0.79
SAIFI 2023
9,232
Customers

What This Utility Data Tells You

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

SAIDI vs. National Average (180 min) 22.4%

90 minutes per customer per year

City of Stoughton - (WI) SAIDI

Minutes without power per year (2023)

90 SAIDI90 SAIDINat. avg 120120SAIDI90SAIDI

Good

Reliability Trend (2020–2023)

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.

Service Area

City of Stoughton - (WI) serves 3 ZIP codes in Wisconsin.

535345357553589

Frequently Asked Questions

How reliable is City of Stoughton - (WI)?

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.

What type of utility is City of Stoughton - (WI)?

City of Stoughton - (WI) is classified as a Municipal serving Wisconsin.

How many customers does City of Stoughton - (WI) serve?

City of Stoughton - (WI) serves approximately 9,232 customers in Wisconsin.

How has City of Stoughton - (WI)'s reliability changed over time?

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.

Utility Profile

Type
Municipal
State
Wisconsin
Customers
9,232
Annual Revenue
$0.02B
EIA ID
18181

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.