Cooperative Illinois

Jo-Carroll Energy, Inc

175min
SAIDI 2023
0.71
SAIFI 2023
20,253
Customers

What This Utility Data Tells You

Jo-Carroll Energy, Inc is a member-owned electric cooperative operating in Illinois under EIA identifier 9750. It reports service to approximately 20,253 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 17 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.

In 2023, the average Jo-Carroll Energy, Inc customer experienced 175.3 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI — the average number of outage events per customer — was 0.71 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 31.1 minutes — the gap between that figure and the headline 175.3 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Jo-Carroll Energy, Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 86.5 to 175.3 minutes, which may reflect either worsening weather exposure or delayed grid modernization. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

175 min per year

Average outage minutes (2023)

SAIFI

0.71 interruptions/yr

Outage frequency (2023)

Customers

20,253

Served in Illinois

SAIDI vs. National Average (180 min) 43.8%

175 minutes per customer per year

Jo-Carroll Energy, Inc SAIDI

Minutes without power per year (2023)

175 SAIDI175 SAIDINat. avg 120120SAIDI175SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 86.5 49.2 0.690 19,651
2021 65.7 36.9 0.508 20,356
2022 52.5 42.9 0.493 20,356
2023 175.3 31.1 0.707 20,356

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

Service Area

Jo-Carroll Energy, Inc serves 17 ZIP codes in Illinois.

6100161014610256102861036610416104661051610536106261074610756108561087612526127061285

Frequently Asked Questions

How reliable is Jo-Carroll Energy, Inc?

Jo-Carroll Energy, Inc had a SAIDI of 175.3 minutes in 2023, meaning the average customer experienced about 175 minutes of outages that year. This is near the national average.

What type of utility is Jo-Carroll Energy, Inc?

Jo-Carroll Energy, Inc is classified as a Cooperative serving Illinois. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Jo-Carroll Energy, Inc?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Jo-Carroll Energy, Inc experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Jo-Carroll Energy, Inc's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Jo-Carroll Energy, Inc serve?

Jo-Carroll Energy, Inc serves approximately 20,253 customers in Illinois. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Jo-Carroll Energy, Inc's reliability changed over time?

Jo-Carroll Energy, Inc 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.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
Cooperative
State
Illinois
Customers
20,253
Annual Revenue
$0.05B
EIA ID
9750
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.