SAIDI
48 min per year
Yearly outage minutes, on average (2023)
Sioux Valley SW Elec Coop is a member-owned electric cooperative operating in Minnesota under EIA identifier 17267. It reports service to approximately 24,754 customer accounts and generated about $0.08 billion in annual electric revenue, with a service footprint spanning 64 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.
In 2023, the average Sioux Valley SW Elec Coop customer experienced 47.8 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. Over the same period, SAIFI (outage events per customer) was 1.06, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 47.8 minutes; the difference from the headline 47.8 shows how much of the outage total came from weather rather than everyday grid issues.
Sioux Valley SW Elec Coop has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI dropped from 100.8 to 47.8 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
48 min per year
Yearly outage minutes, on average (2023)
SAIFI
1.06 interruptions/yr
Events per customer (2023)
Customers
24,754
Minnesota service territory
48 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 100.8 | 95.5 | 2.218 | 3,880 |
| 2021 | 90.2 | 90.2 | 0.730 | 3,876 |
| 2022 | 586.7 | 173.3 | 2.798 | 3,884 |
| 2023 | 47.8 | 47.8 | 1.059 | 3,881 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Sioux Valley SW Elec Coop serves 64 ZIP codes in Minnesota.
Sioux Valley SW Elec Coop had a SAIDI of 47.8 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
Sioux Valley SW Elec Coop is classified as a Cooperative serving Minnesota.
Sioux Valley SW Elec Coop serves approximately 24,754 customers in Minnesota.
Sioux Valley SW Elec Coop 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.