Municipal · Minnesota · EIA 3400

City of Chaska - (MN)

Municipal · Minnesota · 11K customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 9 minutes/customer.

Reliability verdict

City of Chaska - (MN) shows above-average chronic reliability in 2023: 9 minutes SAIDI across 11K customers.

9 min
SAIDI 2023
0.13
SAIFI 2023
11K
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 City of Chaska - (MN) filings show

City of Chaska - (MN) is a municipally-owned utility operating in Minnesota under EIA identifier 3400. It reports service to approximately 11,259 customer accounts and generated about $0.06 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. Being municipally owned, the utility answers to a local board or city council rather than a state commission, and carries a federal income tax exemption.

In 2023, the average City of Chaska - (MN) customer experienced 8.7 minutes of power interruptions, the industry-standard SAIDI metric (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. SAIFI, the average number of outage events per customer, was 0.13 for the same period, so customers statistically faced roughly 0 distinct interruptions that year.

With 4 consecutive years of EIA data (2020–2023), City of Chaska - (MN)'s reliability record can be judged on trend rather than one isolated year. SAIDI has improved from 8.8 to 8.7 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.

A+
Reliability Score
96/100
City of Chaska - (MN) · 2 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 N/A N/A
Major-event-excluded SAIDI not reported for this utility
Total Outage Duration A+ 8.7 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency A+ 0.13/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 1.2%

9 minutes per customer per year

City of Chaska - (MN) SAIDI

Power-out minutes per year (2023)

9 SAIDI9 SAIDINat. avg 341341SAIDI9SAIDI

Excellent

SAIDI by year (2020-2023)

Minutes per customer-year · EIA Form 861

Year-by-year SAIDI for City of Chaska - (MN) 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

City of Chaska - (MN) SAIDI trend

0 3 6 9 12 15 18 2020 2021 2022 2023 8.8 13.7 16.5 8.7
Year-by-year SAIDI from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

City of Chaska - (MN) vs the nationwide SAIDI distribution

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

9 Among the lowest fewer outage minutes than 97% 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 City of Chaska - (MN) sits on price vs. reliability

Among the 781 U.S. utilities large enough to report both revenue per customer and a recent outage record, City of Chaska - (MN) charges more per customer than 98% of them, and is more reliable (lower SAIDI) than 98% 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.

City of Chaska - (MN) 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: 43Point, Price percentile: 3 · Reliability percentile: 50Point, Price percentile: 5 · Reliability percentile: 45Point, Price percentile: 8 · Reliability percentile: 85Point, Price percentile: 10 · Reliability percentile: 57Point, Price percentile: 13 · Reliability percentile: 90Point, Price percentile: 15 · Reliability percentile: 22Point, Price percentile: 18 · Reliability percentile: 35Point, Price percentile: 20 · Reliability percentile: 30Point, Price percentile: 23 · Reliability percentile: 80Point, Price percentile: 25 · Reliability percentile: 12Point, Price percentile: 28 · Reliability percentile: 60Point, Price percentile: 30 · Reliability percentile: 70Point, Price percentile: 33 · Reliability percentile: 67Point, 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: 32Point, Price percentile: 48 · Reliability percentile: 25Point, Price percentile: 50 · Reliability percentile: 52Point, Price percentile: 53 · Reliability percentile: 47Point, Price percentile: 55 · Reliability percentile: 95Point, Price percentile: 57 · Reliability percentile: 97Point, Price percentile: 60 · Reliability percentile: 5Point, Price percentile: 63 · Reliability percentile: 65Point, Price percentile: 65 · Reliability percentile: 55Point, Price percentile: 68 · Reliability percentile: 10Point, Price percentile: 70 · Reliability percentile: 17Point, Price percentile: 73 · Reliability percentile: 37Point, Price percentile: 75 · Reliability percentile: 82Point, Price percentile: 78 · Reliability percentile: 20Point, Price percentile: 80 · Reliability percentile: 72Point, Price percentile: 83 · Reliability percentile: 75Point, Price percentile: 85 · Reliability percentile: 15Point, Price percentile: 88 · Reliability percentile: 62Point, Price percentile: 90 · Reliability percentile: 87Point, Price percentile: 93 · Reliability percentile: 27Point, Price percentile: 95 · Reliability percentile: 40Point, Price percentile: 98 · Reliability percentile: 92City of Chaska - (MN), Price percentile: 98 · Reliability percentile: 98
City of Chaska - (MN) vs. a 40-utility national peer sample, price percentile vs. reliability percentile.

Revenue per customer: $5,194/year · Latest SAIDI: 8.7 minutes/year.

Reliability Trend (2020–2023)

Year SAIDI (min) SAIFI
2020 8.8 0.120
2021 13.7 0.283
2022 16.5 0.217
2023 8.7 0.130

Service Area

City of Chaska - (MN) serves 1 ZIP code in Minnesota.

55318

Frequently Asked Questions

How reliable is City of Chaska - (MN)?

City of Chaska - (MN) had a SAIDI of 8.7 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.

What type of utility is City of Chaska - (MN)?

City of Chaska - (MN) is classified as a Municipal serving Minnesota.

How many customers does City of Chaska - (MN) serve?

City of Chaska - (MN) serves approximately 11,259 customers in Minnesota.

How has City of Chaska - (MN)'s reliability changed over time?

City of Chaska - (MN) 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
Minnesota
Customers
11,259
Annual Revenue
$0.06B
EIA ID
3400

Utilities with similar EIA profiles

Two cross-state peer sets for City of Chaska - (MN). 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.