States / Georgia
EIA-861 · 2020–2023 SAIDI/SAIFI metrics Form 861 sourced

Georgia

SAIDI and SAIFI reliability metrics for Georgia utilities, drawn directly from EIA Form 861. 33 utilities reporting; updated each release.

Electric utility reliability in Georgia

346min
Avg SAIDI (2023)
1.87
Avg SAIFI (2023)
33
Utilities
4.8M
Customers

What This State's Utility Data Tells You

Georgia has 33 electric utilities reporting to the federal EIA Form 861 survey, of which 33 file full SAIDI and SAIFI reliability metrics. Together these providers serve approximately 4.8 million customer accounts, spanning investor-owned utilities (IOUs), member-owned rural cooperatives, and municipally-owned systems, each with different governance models, rate-setting processes, and reinvestment patterns that shape reliability outcomes on the ground.

The statewide average SAIDI, the mean number of minutes a typical customer spends without power each year, is 345.9 minutes across utilities with reporting data. That sits well above the 120–180 minute national benchmark, reflecting either storm exposure (hurricanes, ice, wildfire) or longer rural restoration windows. The average SAIFI, the number of outage events per customer per year, is 1.87, meaning Georgia customers statistically face about one interruption per year on average. Excluding major event days (hurricanes, ice storms, wildfires), the SAIDI figure drops to 137.0 minutes, the gap between that and the headline 345.9 shows how much weather, rather than day-to-day infrastructure, drives outage time in Georgia.

Within Georgia, reliability varies widely: the best-performing utility reports SAIDI of 22.1 minutes while the worst reports 1461.4 minutes, a 66.2× spread that typically reflects the difference between dense urban distribution grids and long, rural feeder lines. This kind of within-state variation matters when you're deciding where to relocate, choosing between service territories, or comparing reliability against a home-insurance quote. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, use the ranked table below to look up specific providers and review their multi-year SAIDI, SAIFI, and customer-count trends.

The U.S. Energy Information Administration publishes the EIA Form 861 dataset every June, covering all licensed electric distribution utilities across the United States. Each utility self-reports interruption duration and frequency under definitions standardized by IEEE Standard 1366; the agency cross-validates the submissions against retail-sales volume and customer counts before release. Major event days, typically severe weather, are reported in a separate column and excluded from the headline SAIDI and SAIFI to keep year-over-year reliability comparisons meaningful. Use these state-level averages as a starting point, then check each provider's underlying multi-year submission on the federal portal before drawing conclusions about a specific utility.

Compare 33 Georgia utilities in the table below, within-state variation is wide (urban municipals often <100 min SAIDI vs. rural cooperatives 300+ min). See our SAIDI/SAIFI explainer and methodology for how these metrics are computed and what they don't capture. For national context: most-reliable and worst-outages state rankings.

Utilities Ranked by Reliability

All 33 electric utilities in Georgia with reliability data, sorted by 2023 SAIDI (fewest outage minutes first).

# Utility Type SAIDI 2023 SAIFI 2023 Customers
1 Newnan Wtr, Sewer & Light Comm Municipal 22.1 0.70 10,830
2 Cobb Electric Membership Corp Cooperative 37.4 0.89 220,910
3 City of Calhoun - (GA) Municipal 91.8 0.91 5,695
4 Hart Electric Member Corp Cooperative 97.8 1.30 39,140
5 Albany Utility Board Municipal 116.3 1.28 33,109
6 Flint Electric Membership Corp Cooperative 143.0 1.43 94,521
7 Jefferson Electric Member Corp Cooperative 178.3 1.69 36,633
8 Sawnee Electric Membership Corporation Cooperative 182.3 0.97 197,515
9 Carroll Electric Member Corp - (GA) Cooperative 192.5 1.76 55,425
10 GreyStone Power Corporation Cooperative 196.8 1.96 147,547
11 City of Marietta - (GA) Municipal 206.2 2.93 42,330
12 Jackson Electric Member Corp - (GA) Cooperative 208.8 1.58 254,521
13 Coweta-Fayette El Member Corp Cooperative 222.0 2.14 87,570
14 Walton Electric Member Corp Cooperative 233.6 2.17 139,661
15 North Georgia Elec Member Corp Cooperative 254.1 2.29 104,952
16 Tri-County Elec Member Corp (GA) Cooperative 260.3 1.75 23,094
17 Habersham Electric Membership Corp Cooperative 323.2 2.54 37,109
18 Sumter Electric Member Corp Cooperative 351.6 - 21,154
19 Georgia Power Co IOU 365.1 1.75 2,735,271
20 Altamaha Electric Member Corp Cooperative 424.7 2.00 21,672
21 Rayle Electric Membership Corp Cooperative 456.0 3.13 19,644
22 Coastal Electric Member Corp - (GA) Cooperative 495.1 4.07 22,899
23 Snapping Shoals El Member Corp Cooperative 550.6 1.58 106,972
24 Blue Ridge Mountain EMC - (GA) Cooperative 641.1 4.78 38,202
25 Southern Rivers Energy Cooperative 706.8 4.80 21,240
26 Washington Elec Member Corp Cooperative 715.9 - 16,211
27 Grady Electric Membership Corp Cooperative 719.2 4.82 20,389
28 Mitchell Electric Member Corp Cooperative 755.7 4.30 25,601
29 City of Thomasville - (GA) Municipal 784.5 5.11 16,640
30 Three Notch Elec Member Corp Cooperative 870.0 6.40 15,286
31 Central Georgia El Member Corp Cooperative 910.4 2.06 65,784
32 Excelsior Electric Member Corp Cooperative 922.0 - 25,288
33 Amicalola Electric Member Corp Cooperative 1461.4 4.77 55,006
Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility

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. State-level reliability 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.