SAIDI
870 min per year
Average outage minutes (2023)
Three Notch Elec Member Corp is a member-owned electric cooperative operating in Georgia under EIA identifier 18499. It reports service to approximately 15,286 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 15 ZIP codes. Cooperative ownership means the utility is run for the benefit of the ratepayer-members who elect its board, rather than for shareholder returns, which can shift how rate and investment decisions get made.
In 2023, the average Three Notch Elec Member Corp customer experienced 870.0 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 6.40, putting the typical customer at roughly 6 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 438.0 minutes; the difference from the headline 870.0 shows how much of the outage total came from weather rather than everyday grid issues.
Three Notch Elec Member Corp 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 370.0 to 870.0 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
870 min per year
Average outage minutes (2023)
SAIFI
6.40 interruptions/yr
Events per customer (2023)
Customers
15,286
Served in Georgia
870 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 370.0 | 370.0 | 3.800 | - |
| 2021 | 1272.0 | 1272.0 | 5.800 | - |
| 2022 | 1170.0 | 1170.0 | 5.600 | - |
| 2023 | 870.0 | 438.0 | 6.400 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Three Notch Elec Member Corp serves 15 ZIP codes in Georgia.
Three Notch Elec Member Corp had a SAIDI of 870.0 minutes in 2023. Excluding major weather events, this is above the national average, indicating below-average reliability.
Three Notch Elec Member Corp is classified as a Cooperative serving Georgia.
Three Notch Elec Member Corp serves approximately 15,286 customers in Georgia.
Three Notch Elec Member Corp 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.
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.