IOU Arkansas

Empire District Electric Co

303min
SAIDI 2023
2.61
SAIFI 2023
165,360
Customers

What This Utility Data Tells You

Empire District Electric Co is a investor-owned utility operating in Arkansas under EIA identifier 5860. It reports service to approximately 165,360 customer accounts and generated about $0.57 billion in annual electric revenue, with a service footprint spanning 137 ZIP codes. As an investor-owned utility, it operates under state public utility commission oversight that reviews rate cases and reliability performance.

In 2023, the average Empire District Electric Co customer experienced 303.4 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 2.61 for the same period, so customers statistically faced roughly 3 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 85.3 minutes — the gap between that figure and the headline 303.4 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Empire District Electric Co, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 23.4 to 303.4 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

303 min per year

Average outage minutes (2023)

SAIFI

2.61 interruptions/yr

Outage frequency (2023)

Customers

165,360

Served in Arkansas

SAIDI vs. National Average (180 min) 75.9%

303 minutes per customer per year

Empire District Electric Co SAIDI

Minutes without power per year (2023)

303 SAIDI303 SAIDINat. avg 120120SAIDI303SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 23.4 23.4 0.415 5,383
2021 224.2 40.8 1.284 5,557
2022 177.8 95.7 2.626 5,816
2023 303.4 85.3 2.609 6,020

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

Service Area

Empire District Electric Co serves 137 ZIP codes in Arkansas.

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Frequently Asked Questions

How reliable is Empire District Electric Co?

Empire District Electric Co had a SAIDI of 303.4 minutes in 2023, meaning the average customer experienced about 303 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Empire District Electric Co?

Empire District Electric Co is classified as a IOU serving Arkansas. Investor-owned utilities (IOUs) are for-profit companies regulated by state public utility commissions.

What does SAIDI mean for Empire District Electric Co?

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

How many customers does Empire District Electric Co serve?

Empire District Electric Co serves approximately 165,360 customers in Arkansas. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Empire District Electric Co's reliability changed over time?

Empire District Electric Co 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
IOU
State
Arkansas
Customers
165,360
Annual Revenue
$0.57B
EIA ID
5860
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.