Cooperative · Minnesota · EIA 17267

Sioux Valley SW Elec Coop

Cooperative · Minnesota · 25K customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 48 minutes/customer.

Reliability verdict

Sioux Valley SW Elec Coop shows above-average chronic reliability in 2023: 48 minutes SAIDI excluding major events across 25K customers.

48 min
SAIDI 2023
1.06
SAIFI 2023
48 min
SAIDI ex-MED
25K
Customers

Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.

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Signature read: short interruption minutes vs the 911 utility cohort (≤96 min tercile cut).

What short-outage Sioux Valley SW Elec Coop filings show

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.

B
Reliability Score
73/100
Sioux Valley SW Elec Coop · 3 of 3 dimensions reported

Based on this utility's own EIA Form 861 reliability record -- baseline (major-event- excluded) outage duration, total outage duration, and outage frequency -- each benchmarked against every reporting utility nationwide. Not a measure of electricity rates or customer service, which this portal does not track.

Baseline Reliability B+ 47.8 min/yr
SAIDI excluding major-event days — day-to-day grid performance
Total Outage Duration A- 47.8 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency C 1.06/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 6.4%

48 minutes per customer per year

Sioux Valley SW Elec Coop SAIDI

Minutes without power per year (2023)

48 SAIDI48 SAIDINat. avg 341341SAIDI48SAIDI

Excellent

SAIDI by year (2020-2023)

Minutes per customer-year · EIA Form 861

Year-by-year SAIDI for Sioux Valley SW Elec Coop from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

Source: U.S. EIA Form 861 As of August 2026

Sioux Valley SW Elec Coop SAIDI trend

0 100 200 300 400 500 600 2020 2021 2022 2023 100.8 90.2 586.7 47.8
Year-by-year SAIDI from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

Sioux Valley SW Elec Coop vs the nationwide SAIDI distribution

Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure

48 Among the lowest fewer outage minutes than 84% of 911 utilities

Utilities nationwide, banded by latest reported SAIDI (minutes)

Each bar is a band; taller bars hold more utilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source U.S. EIA Form 861 reliability filings · August 2026

Price vs. reliability

Where Sioux Valley SW Elec Coop sits on price vs. reliability

Among the 781 U.S. utilities large enough to report both revenue per customer and a recent outage record, Sioux Valley SW Elec Coop charges more per customer than 83% of them, and is more reliable (lower SAIDI) than 87% of them, placing it in the quadrant where it pays more and is more reliable. Revenue per customer and outage minutes are independent figures: paying more does not guarantee fewer outages.

Sioux Valley SW Elec Coop vs. a 40-utility national peer sample, price percentile vs. reliability percentile. Scatter plot of 41 data points (bubble-sized by third dimension). 050100150 050100150 Best valuePays for itCheap + riskyWorst deal Price percentile Reliability percentile Point, Price percentile: 0 · Reliability percentile: 37Point, Price percentile: 3 · Reliability percentile: 45Point, Price percentile: 5 · Reliability percentile: 40Point, Price percentile: 8 · Reliability percentile: 85Point, Price percentile: 10 · Reliability percentile: 52Point, Price percentile: 13 · Reliability percentile: 95Point, Price percentile: 15 · Reliability percentile: 22Point, Price percentile: 18 · Reliability percentile: 32Point, Price percentile: 20 · Reliability percentile: 27Point, Price percentile: 23 · Reliability percentile: 80Point, Price percentile: 25 · Reliability percentile: 12Point, Price percentile: 28 · Reliability percentile: 55Point, Price percentile: 30 · Reliability percentile: 65Point, Price percentile: 33 · Reliability percentile: 62Point, Price percentile: 35 · Reliability percentile: 7Point, Price percentile: 38 · Reliability percentile: 0Point, Price percentile: 40 · Reliability percentile: 77Point, Price percentile: 43 · Reliability percentile: 2Point, Price percentile: 45 · Reliability percentile: 30Point, Price percentile: 48 · Reliability percentile: 25Point, Price percentile: 50 · Reliability percentile: 47Point, Price percentile: 53 · Reliability percentile: 43Point, Price percentile: 55 · Reliability percentile: 97Point, Price percentile: 57 · Reliability percentile: 100Point, Price percentile: 60 · Reliability percentile: 5Point, Price percentile: 63 · Reliability percentile: 60Point, Price percentile: 65 · Reliability percentile: 50Point, Price percentile: 68 · Reliability percentile: 10Point, Price percentile: 70 · Reliability percentile: 17Point, Price percentile: 73 · Reliability percentile: 35Point, Price percentile: 75 · Reliability percentile: 82Point, Price percentile: 78 · Reliability percentile: 20Point, Price percentile: 80 · Reliability percentile: 67Point, Price percentile: 83 · Reliability percentile: 75Point, Price percentile: 85 · Reliability percentile: 15Point, Price percentile: 90 · Reliability percentile: 87Point, Price percentile: 93 · Reliability percentile: 70Point, Price percentile: 95 · Reliability percentile: 92Point, Price percentile: 98 · Reliability percentile: 72Point, Price percentile: 100 · Reliability percentile: 57Sioux Valley SW Elec Coop, Price percentile: 83 · Reliability percentile: 87
Sioux Valley SW Elec Coop vs. a 40-utility national peer sample, price percentile vs. reliability percentile.

Revenue per customer: $3,297/year · Latest SAIDI: 47.8 minutes/year.

SAIDI 2023 breakdown: 47.8 minutes

Reliability Trend (2020–2023)

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.

Service Area

Sioux Valley SW Elec Coop serves 64 ZIP codes in Minnesota.

56110561155611656128561295613456138561395614056144561465614756149561565615856164561705617356178561865700257003570055700657015570165701757018570205702257024570265702857030570335703557041570425704857050570515705357054570555705757061570655706857071570755707657104571065710757108571105719857212572135722057234572685727657321

Frequently Asked Questions

How reliable is Sioux Valley SW Elec Coop?

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.

What type of utility is Sioux Valley SW Elec Coop?

Sioux Valley SW Elec Coop is classified as a Cooperative serving Minnesota.

How many customers does Sioux Valley SW Elec Coop serve?

Sioux Valley SW Elec Coop serves approximately 24,754 customers in Minnesota.

How has Sioux Valley SW Elec Coop's reliability changed over time?

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.

Utility Profile

Type
Cooperative
State
Minnesota
Customers
24,754
Annual Revenue
$0.08B
EIA ID
17267

Utilities with similar EIA profiles

Two cross-state peer sets for Sioux Valley SW Elec Coop. Same-state SAIDI neighbors stay in Read-with below; these neighborhoods are nearest other-state utilities with at least 10,000 reported customers.

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 · methodology.