SAIDI
440 min per year
Mean outage duration per year (2023)
Dixie Electric Power Assn - (MS) is a member-owned electric cooperative operating in Mississippi under EIA identifier 5175. It reports service to approximately 41,124 customer accounts and generated about $0.10 billion in annual electric revenue, with a service footprint spanning 27 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 Dixie Electric Power Assn - (MS) customer experienced 440.1 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. SAIFI, the average number of outage events per customer, was 2.36 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 151.5 minutes, the gap between that figure and the headline 440.1 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Dixie Electric Power Assn - (MS), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that window, SAIDI moved from 1036.7 down to 440.1 minutes, a trend worth noting for anyone weighing capital investment outcomes.
SAIDI
440 min per year
Mean outage duration per year (2023)
SAIFI
2.36 interruptions/yr
Outage frequency (2023)
Customers
41,124
Customers across Mississippi
440 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 1036.7 | 212.9 | 3.011 | - |
| 2021 | 238.1 | 184.8 | 1.876 | - |
| 2022 | 216.8 | 187.4 | 1.889 | - |
| 2023 | 440.1 | 151.5 | 2.364 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Dixie Electric Power Assn - (MS) serves 27 ZIP codes in Mississippi.
Dixie Electric Power Assn - (MS) had a SAIDI of 440.1 minutes in 2023 including major weather events, but 151.5 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.
Dixie Electric Power Assn - (MS) is classified as a Cooperative serving Mississippi.
Dixie Electric Power Assn - (MS) serves approximately 41,124 customers in Mississippi.
Dixie Electric Power Assn - (MS) 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.