SAIDI
568 min per year
Mean outage duration per year (2023)
Central Alabama Electric Coop is a member-owned electric cooperative operating in Alabama under EIA identifier 3222. It reports service to approximately 46,733 customer accounts and generated about $0.11 billion in annual electric revenue, with a service footprint spanning 48 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 Central Alabama Electric Coop customer experienced 568.5 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. Excluding major event days (hurricanes, ice storms), SAIDI drops to 283.9 minutes, the gap between that figure and the headline 568.5 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Central Alabama Electric Coop, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 4386.8 to 568.5 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes. 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 Central Alabama Electric Coop's other reported years.
SAIDI
568 min per year
Mean outage duration per year (2023)
SAIFI
N/A interruptions/yr
Average interruption count (2023)
Customers
46,733
Alabama service territory
568 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 4386.8 | 202.6 | - | 43,552 |
| 2021 | 404.6 | 193.3 | - | 44,307 |
| 2022 | 202.8 | 180.1 | - | 44,367 |
| 2023 | 568.5 | 283.9 | - | 45,550 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Central Alabama Electric Coop serves 48 ZIP codes in Alabama.
Central Alabama Electric Coop had a SAIDI of 568.5 minutes in 2023 including major weather events, but 283.9 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Excluding major weather events, this is near the national average.
Central Alabama Electric Coop is classified as a Cooperative serving Alabama.
Central Alabama Electric Coop serves approximately 46,733 customers in Alabama.
Central Alabama Electric Coop 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.
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.