Cooperative Alabama

Cullman Electric Coop, Inc

1155min
SAIDI 2023
4.78
SAIFI 2023
47,708
Customers

What This Utility Data Tells You

Cullman Electric Coop, Inc is a member-owned electric cooperative operating in Alabama under EIA identifier 4618. It reports service to approximately 47,708 customer accounts and generated about $0.13 billion in annual electric revenue, with a service footprint spanning 22 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 Cullman Electric Coop, Inc customer experienced 1155.3 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. Excluding major weather events from that total, that exceeds the 120–180 minute national benchmark by a wide margin, a pattern often tied to severe weather exposure, older infrastructure, or longer repair windows. SAIFI, the average number of outage events per customer, was 4.78 for the same period, so customers statistically faced roughly 5 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 563.8 minutes, the gap between that figure and the headline 1155.3 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Cullman Electric Coop, Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI climbed from 635.0 to 1155.3 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.

SAIDI

1155 min per year

Yearly outage minutes, on average (2023)

SAIFI

4.78 interruptions/yr

Average interruption count (2023)

Customers

47,708

Customers across Alabama

SAIDI vs. National Average (180 min) 100.0%

1155 min/year per customer

Cullman Electric Coop, Inc SAIDI

Power-out minutes per year (2023)

1.2K SAIDI1.2K SAIDINat. avg 120120K SAIDI1.2K SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 635.0 324.4 3.804 45,127
2021 533.5 351.8 3.240 45,133
2022 423.1 358.0 3.308 45,959
2023 1155.3 563.8 4.778 47,708

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

Service Area

Cullman Electric Coop, Inc serves 22 ZIP codes in Alabama.

35016350193503135033350533505535056350573505835063350703507735079350833509835179355043554035541356193562135622

Frequently Asked Questions

How reliable is Cullman Electric Coop, Inc?

Cullman Electric Coop, Inc had a SAIDI of 1155.3 minutes in 2023 including major weather events, but 563.8 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). Excluding major weather events, this is above the national average, indicating below-average reliability.

What type of utility is Cullman Electric Coop, Inc?

Cullman Electric Coop, Inc is classified as a Cooperative serving Alabama.

How many customers does Cullman Electric Coop, Inc serve?

Cullman Electric Coop, Inc serves approximately 47,708 customers in Alabama.

How has Cullman Electric Coop, Inc's reliability changed over time?

Cullman Electric Coop, 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.

Utility Profile

Type
Cooperative
State
Alabama
Customers
47,708
Annual Revenue
$0.13B
EIA ID
4618

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.