SAIDI
11 min per year
Mean outage duration per year (2023)
Rochelle Municipal Utilities is a municipally-owned utility operating in Illinois under EIA identifier 16179. It reports service to approximately 7,443 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. 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 Rochelle Municipal Utilities customer experienced 11.1 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. The SAIFI figure, which tracks average outage events per customer, came in at 0.29 for the same period, meaning customers statistically saw about 0 distinct interruptions that year.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Rochelle Municipal Utilities, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI dropped from 93.1 to 11.1 minutes across that span, a direction regulators and prospective customers tend to watch closely. Note: this figure is unusually low compared to typical U.S. utility performance and may reflect an incomplete EIA filing for this year rather than a genuine reliability improvement -- treat with caution and cross-check against Rochelle Municipal Utilities's other reported years.
SAIDI
11 min per year
Mean outage duration per year (2023)
SAIFI
0.29 interruptions/yr
Average interruption count (2023)
Customers
7,443
Customers across Illinois
11 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 93.1 | - | 0.725 | 6,899 |
| 2021 | 137.0 | - | 0.915 | 6,900 |
| 2022 | 55.0 | - | 0.787 | 6,943 |
| 2023 | 11.1 | - | 0.286 | 7,443 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Rochelle Municipal Utilities serves 1 ZIP code in Illinois.
Rochelle Municipal Utilities had a SAIDI of 11.1 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
Rochelle Municipal Utilities is classified as a Municipal serving Illinois.
Rochelle Municipal Utilities serves approximately 7,443 customers in Illinois.
Rochelle Municipal Utilities 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.
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.