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. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.

In 2023, the average Jo-Carroll Energy, Inc customer experienced 175.3 minutes of power interruptions, the industry-standard SAIDI metric (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. 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.

Jo-Carroll Energy, Inc 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 86.5 to 175.3 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.

SAIDI

175 min per year

Yearly outage minutes, on average (2023)

SAIFI

0.71 interruptions/yr

Events per customer (2023)

Customers

20,253

Customers across Illinois

SAIDI vs. National Average (180 min) 43.8%

175 minutes per customer per year

Jo-Carroll Energy, Inc SAIDI

Annual minutes without electric service (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 including major weather events, but 31.1 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 weather events, this is below the national average, indicating above-average reliability.

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

Jo-Carroll Energy, Inc is classified as a Cooperative serving Illinois.

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

Jo-Carroll Energy, Inc serves approximately 20,253 customers in Illinois.

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 held roughly steady across these years. Review the trend table above for year-by-year detail.

Utility Profile

Type
Cooperative
State
Illinois
Customers
20,253
Annual Revenue
$0.05B
EIA ID
9750

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.