Cooperative North Carolina

Surry-Yadkin Elec Member Corp

372min
SAIDI 2023
1.94
SAIFI 2023
28,006
Customers

What This Utility Data Tells You

Surry-Yadkin Elec Member Corp is a member-owned electric cooperative operating in North Carolina under EIA identifier 18339. It reports service to approximately 28,006 customer accounts and generated about $0.06 billion in annual electric revenue, with a service footprint spanning 42 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 Surry-Yadkin Elec Member Corp customer experienced 372.2 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 1.94 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 156.2 minutes — the gap between that figure and the headline 372.2 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Surry-Yadkin Elec Member Corp, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 422.6 to 372.2 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

372 min per year

Average outage minutes (2023)

SAIFI

1.94 interruptions/yr

Outage frequency (2023)

Customers

28,006

Served in North Carolina

SAIDI vs. National Average (180 min) 93.1%

372 minutes per customer per year

Surry-Yadkin Elec Member Corp SAIDI

Minutes without power per year (2023)

372 SAIDI372 SAIDINat. avg 120120SAIDI372SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 422.6 154.3 2.000 27,381
2021 261.1 166.2 1.780 27,694
2022 589.4 162.4 2.505 28,006
2023 372.2 156.2 1.941 28,269

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

Service Area

Surry-Yadkin Elec Member Corp serves 42 ZIP codes in North Carolina.

270062700727011270122701627017270182702027021270222702327024270282703027040270412704327045270472704927050270532705527106286212862328627286352864228649286512865628659286652866828669286702867628683286852868928697

Frequently Asked Questions

How reliable is Surry-Yadkin Elec Member Corp?

Surry-Yadkin Elec Member Corp had a SAIDI of 372.2 minutes in 2023, meaning the average customer experienced about 372 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Surry-Yadkin Elec Member Corp?

Surry-Yadkin Elec Member Corp is classified as a Cooperative serving North Carolina. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Surry-Yadkin Elec Member Corp?

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

How many customers does Surry-Yadkin Elec Member Corp serve?

Surry-Yadkin Elec Member Corp serves approximately 28,006 customers in North Carolina. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Surry-Yadkin Elec Member Corp's reliability changed over time?

Surry-Yadkin Elec Member Corp 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
Customers
28,006
Annual Revenue
$0.06B
EIA ID
18339
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.