Municipal Missouri

City of Independence - (MO)

147min
SAIDI 2023
0.60
SAIFI 2023
58,694
Customers

What This Utility Data Tells You

City of Independence - (MO) is a municipally-owned utility operating in Missouri under EIA identifier 9231. It reports service to approximately 58,694 customer accounts and generated about $0.14 billion in annual electric revenue, with a service footprint spanning 20 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 Independence - (MO) customer experienced 147.3 minutes of power interruptions, a measure known as SAIDI, or 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. Over the same period, SAIFI (outage events per customer) was 0.60, putting the typical customer at roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 39.7 minutes, the gap between that figure and the headline 147.3 reveals how much weather, not day-to-day infrastructure, drove outages.

City of Independence - (MO) has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. Over that span, SAIDI rose from 74.1 to 147.3 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.

SAIDI

147 min per year

Average outage minutes (2023)

SAIFI

0.60 interruptions/yr

Average interruption count (2023)

Customers

58,694

Served in Missouri

SAIDI vs. National Average (180 min) 36.8%

147 min/year per customer

City of Independence - (MO) SAIDI

Minutes without power per year (2023)

147 SAIDI147 SAIDINat. avg 120120SAIDI147SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 74.1 19.4 0.752 -
2021 74.2 17.9 0.465 -
2022 109.4 30.3 0.650 -
2023 147.3 39.7 0.600 -

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

City of Independence - (MO) serves 20 ZIP codes in Missouri.

6401464015640166405064051640526405364054640556405664057640586406464120641256412664129641336413664161

Frequently Asked Questions

How reliable is City of Independence - (MO)?

City of Independence - (MO) had a SAIDI of 147.3 minutes in 2023 including major weather events, but 39.7 minutes excluding them (the IEEE-standard measure of day-to-day reliability, the gap reflects a major storm that year, not chronic performance). Excluding major storm impacts, this beats the national average, a sign of above-average reliability.

What type of utility is City of Independence - (MO)?

City of Independence - (MO) is classified as a Municipal serving Missouri.

How many customers does City of Independence - (MO) serve?

City of Independence - (MO) serves approximately 58,694 customers in Missouri.

How has City of Independence - (MO)'s reliability changed over time?

City of Independence - (MO) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.

Utility Profile

Type
Municipal
State
Missouri
Customers
58,694
Annual Revenue
$0.14B
EIA ID
9231

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.