SAIDI
147 min per year
Average outage minutes (2023)
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
147 min/year per customer
Minutes without power per year (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.
City of Independence - (MO) serves 20 ZIP codes in Missouri.
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.
City of Independence - (MO) is classified as a Municipal serving Missouri.
City of Independence - (MO) serves approximately 58,694 customers in Missouri.
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.
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.