SAIDI
271 min per year
Yearly outage minutes, on average (2023)
Southside Electric Coop, Inc is a member-owned electric cooperative operating in Virginia under EIA identifier 21244. It reports service to approximately 58,834 customer accounts and generated about $0.13 billion in annual electric revenue, with a service footprint spanning 84 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 Southside Electric Coop, Inc customer experienced 271.5 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. The SAIFI figure, which tracks average outage events per customer, came in at 2.44 for the same period, meaning customers statistically saw about 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 271.5 minutes, the gap between that figure and the headline 271.5 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Southside Electric Coop, Inc's reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 354.0 to 271.5 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
271 min per year
Yearly outage minutes, on average (2023)
SAIFI
2.44 interruptions/yr
Outage frequency (2023)
Customers
58,834
Virginia service territory
271 min/year per customer
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 354.0 | 265.5 | 2.900 | 57,355 |
| 2021 | 5851.1 | 288.2 | 3.860 | 57,950 |
| 2022 | 1097.1 | 322.5 | 4.070 | 58,372 |
| 2023 | 271.5 | 271.5 | 2.435 | 58,835 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Southside Electric Coop, Inc serves 84 ZIP codes in Virginia.
Southside Electric Coop, Inc had a SAIDI of 271.5 minutes in 2023. Excluding major storm impacts, this tracks roughly with the national average.
Southside Electric Coop, Inc is classified as a Cooperative serving Virginia.
Southside Electric Coop, Inc serves approximately 58,834 customers in Virginia.
Southside Electric Coop, Inc 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.