Cooperative Arkansas

Southwest Arkansas E C C

452min
SAIDI 2023
1.99
SAIFI 2023
27,705
Customers

What This Utility Data Tells You

Southwest Arkansas E C C is a member-owned electric cooperative operating in Arkansas under EIA identifier 17671. It reports service to approximately 27,705 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 49 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 Southwest Arkansas E C C customer experienced 452.5 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That is substantially above the 120–180 minute national benchmark, indicating either storm-prone geography, aging infrastructure, or extended restoration windows. SAIFI — the average number of outage events per customer — was 1.99 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 251.7 minutes — the gap between that figure and the headline 452.5 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Southwest Arkansas E C C, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 305.4 to 452.5 minutes, which may reflect either worsening weather exposure or delayed grid modernization. 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

452 min per year

Average outage minutes (2023)

SAIFI

1.99 interruptions/yr

Outage frequency (2023)

Customers

27,705

Served in Arkansas

SAIDI vs. National Average (180 min) 100.0%

452 minutes per customer per year

Southwest Arkansas E C C SAIDI

Minutes without power per year (2023)

452 SAIDI452 SAIDINat. avg 120120SAIDI452SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 305.4 187.2 1.535 28,589
2021 492.9 350.6 1.789 28,809
2022 129.4 100.7 1.164 28,993
2023 452.5 251.7 1.987 29,204

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

Southwest Arkansas E C C serves 49 ZIP codes in Arkansas.

71753717707180171820718227182371826718277183171832718337183471835718367183771838718397184071841718427184571846718517185271853718547185571858718597186071861718627186671937719447197171972719737473474740755017550375551755557555675559755617557075572

Frequently Asked Questions

How reliable is Southwest Arkansas E C C?

Southwest Arkansas E C C had a SAIDI of 452.5 minutes in 2023, meaning the average customer experienced about 452 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Southwest Arkansas E C C?

Southwest Arkansas E C C is classified as a Cooperative serving Arkansas. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Southwest Arkansas E C C?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Southwest Arkansas E C C experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Southwest Arkansas E C C's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Southwest Arkansas E C C serve?

Southwest Arkansas E C C serves approximately 27,705 customers in Arkansas. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Southwest Arkansas E C C's reliability changed over time?

Southwest Arkansas E C C 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.

What is SAIDI without major event days?

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.

Utility Profile

Type
Cooperative
State
Arkansas
Customers
27,705
Annual Revenue
$0.07B
EIA ID
17671
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

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.