SAIDI
365 min per year
Mean outage duration per year (2023)
Georgia Power Co is an investor-owned utility operating in Georgia under EIA identifier 7140. It reports service to approximately 2,735,271 customer accounts and generated about $9.22 billion in annual electric revenue, with a service footprint spanning 500 ZIP codes. Investor ownership puts this utility under the regulatory authority of the state public utility commission, which reviews its rate requests and reliability record.
In 2023, the average Georgia Power Co customer experienced 365.1 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. Excluding major weather events from that total, that sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI, the average number of outage events per customer, was 1.75 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 139.6 minutes, the gap between that figure and the headline 365.1 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Georgia Power Co, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that window, SAIDI moved from 527.8 down to 365.1 minutes, a trend worth noting for anyone weighing capital investment outcomes.
SAIDI
365 min per year
Mean outage duration per year (2023)
SAIFI
1.75 interruptions/yr
Average interruption count (2023)
Customers
2,735,271
Georgia service territory
365 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 527.8 | 142.2 | 1.920 | 2,527,010 |
| 2021 | 146.8 | 141.1 | 1.280 | 2,570,320 |
| 2022 | 227.0 | 142.4 | 1.600 | 2,606,098 |
| 2023 | 365.1 | 139.6 | 1.750 | 2,681,963 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Georgia Power Co serves 500 ZIP codes in Georgia.
Georgia Power Co had a SAIDI of 365.1 minutes in 2023 including major weather events, but 139.6 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 storm impacts, this tracks roughly with the national average.
Georgia Power Co is classified as a IOU serving Georgia.
Georgia Power Co serves approximately 2,735,271 customers in Georgia.
Georgia Power Co has 4 years of reliability data (2020-2023). This utility's SAIDI has stayed fairly flat over the 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.