SAIDI
187 min per year
Average outage minutes (2023)
City Utilities of Springfield - (MO) is a municipally-owned utility operating in Missouri under EIA identifier 17833. It reports service to approximately 120,554 customer accounts and generated about $0.30 billion in annual electric revenue, with a service footprint spanning 18 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 Utilities of Springfield - (MO) customer experienced 186.8 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. Over the same period, SAIFI (outage events per customer) was 1.12, putting the typical customer at roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 61.3 minutes, the gap between that figure and the headline 186.8 reveals how much weather, not day-to-day infrastructure, drove outages.
City Utilities of Springfield - (MO) has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI climbed from 128.4 to 186.8 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
187 min per year
Average outage minutes (2023)
SAIFI
1.12 interruptions/yr
Outage frequency (2023)
Customers
120,554
Missouri service territory
187 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 128.4 | - | 0.715 | 136,145 |
| 2021 | 140.9 | 0.0 | 0.810 | 134,497 |
| 2022 | 44.0 | 0.0 | 0.447 | 135,959 |
| 2023 | 186.8 | 61.3 | 1.120 | 135,321 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City Utilities of Springfield - (MO) serves 18 ZIP codes in Missouri.
City Utilities of Springfield - (MO) had a SAIDI of 186.8 minutes in 2023 including major weather events, but 61.3 minutes excluding them (the industry-standard measure of routine reliability, so the gap traces back to a major storm that year, not a chronic issue). Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
City Utilities of Springfield - (MO) is classified as a Municipal serving Missouri.
City Utilities of Springfield - (MO) serves approximately 120,554 customers in Missouri.
City Utilities of Springfield - (MO) 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.
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.