SAIDI
756 min per year
Mean outage duration per year (2023)
Mitchell Electric Member Corp is a member-owned electric cooperative operating in Georgia under EIA identifier 12706. It reports service to approximately 25,601 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 32 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 Mitchell Electric Member Corp customer experienced 755.7 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. 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. Over the same period, SAIFI (outage events per customer) was 4.30, putting the typical customer at roughly 4 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 514.1 minutes; the difference from the headline 755.7 shows how much of the outage total came from weather rather than everyday grid issues.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Mitchell Electric Member Corp, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 557.8 to 755.7 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
756 min per year
Mean outage duration per year (2023)
SAIFI
4.30 interruptions/yr
Average interruption count (2023)
Customers
25,601
Served in Georgia
756 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 557.8 | 557.8 | 3.352 | - |
| 2021 | 453.9 | 453.9 | 2.700 | - |
| 2022 | 9054.7 | 376.6 | 3.000 | - |
| 2023 | 755.7 | 514.1 | 4.300 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Mitchell Electric Member Corp serves 32 ZIP codes in Georgia.
Mitchell Electric Member Corp had a SAIDI of 755.7 minutes in 2023. Leaving aside major weather events, that figure runs above the national average, pointing to below-average reliability.
Mitchell Electric Member Corp is classified as a Cooperative serving Georgia.
Mitchell Electric Member Corp serves approximately 25,601 customers in Georgia.
Mitchell Electric Member Corp 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.