SAIDI
191 min per year
Average outage minutes (2023)
Pearl River Valley El Pwr Assn is a member-owned electric cooperative operating in Mississippi under EIA identifier 14563. It reports service to approximately 53,323 customer accounts and generated about $0.14 billion in annual electric revenue, with a service footprint spanning 31 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 Pearl River Valley El Pwr Assn customer experienced 191.1 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). 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 2.56 for the same period, so customers statistically faced roughly 3 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 191.1 minutes — the gap between that figure and the headline 191.1 reveals how much weather, not day-to-day infrastructure, drove outages.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Pearl River Valley El Pwr Assn, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 950.8 to 191.1 minutes over that window — a meaningful direction for prospective customers and regulators watching capital investment outcomes. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.
SAIDI
191 min per year
Average outage minutes (2023)
SAIFI
2.56 interruptions/yr
Outage frequency (2023)
Customers
53,323
Served in Mississippi
191 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 950.8 | 200.7 | 2.787 | 50,750 |
| 2021 | 410.7 | 152.1 | 2.447 | 51,579 |
| 2022 | 163.3 | 163.3 | 2.089 | 52,313 |
| 2023 | 191.1 | 191.1 | 2.558 | 52,966 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Pearl River Valley El Pwr Assn serves 31 ZIP codes in Mississippi.
Pearl River Valley El Pwr Assn had a SAIDI of 191.1 minutes in 2023, meaning the average customer experienced about 191 minutes of outages that year. This is near the national average.
Pearl River Valley El Pwr Assn is classified as a Cooperative serving Mississippi. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.
SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Pearl River Valley El Pwr Assn experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Pearl River Valley El Pwr Assn's SAIDI to that benchmark shows whether this utility is above or below average.
Pearl River Valley El Pwr Assn serves approximately 53,323 customers in Mississippi. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.
Pearl River Valley El Pwr Assn 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.
SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.