SAIDI
182 min per year
Yearly outage minutes, on average (2023)
Sawnee Electric Membership Corporation is a member-owned electric cooperative operating in Georgia under EIA identifier 16865. It reports service to approximately 197,515 customer accounts and generated about $0.43 billion in annual electric revenue, with a service footprint spanning 27 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 Sawnee Electric Membership Corporation customer experienced 182.3 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. Over the same period, SAIFI (outage events per customer) was 0.97, putting the typical customer at roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 24.9 minutes, the gap between that figure and the headline 182.3 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Sawnee Electric Membership Corporation, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that window, SAIDI moved from 256.8 down to 182.3 minutes, a trend worth noting for anyone weighing capital investment outcomes.
SAIDI
182 min per year
Yearly outage minutes, on average (2023)
SAIFI
0.97 interruptions/yr
Events per customer (2023)
Customers
197,515
Customers across Georgia
182 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 256.8 | 32.9 | 1.370 | 186,804 |
| 2021 | 39.0 | 39.0 | 0.790 | 190,737 |
| 2022 | 44.1 | 27.4 | 0.930 | 194,225 |
| 2023 | 182.3 | 24.9 | 0.970 | 197,503 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Sawnee Electric Membership Corporation serves 27 ZIP codes in Georgia.
Sawnee Electric Membership Corporation had a SAIDI of 182.3 minutes in 2023 including major weather events, but 24.9 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). Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
Sawnee Electric Membership Corporation is classified as a Cooperative serving Georgia.
Sawnee Electric Membership Corporation serves approximately 197,515 customers in Georgia.
Sawnee Electric Membership Corporation 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.