Cooperative Virginia

Shenandoah Valley Elec Coop

183min
SAIDI 2023
1.73
SAIFI 2023
99,494
Customers

What This Utility Data Tells You

Shenandoah Valley Elec Coop is a member-owned electric cooperative operating in Virginia under EIA identifier 17066. It reports service to approximately 99,494 customer accounts and generated about $0.28 billion in annual electric revenue, with a service footprint spanning 91 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 Shenandoah Valley Elec Coop customer experienced 182.8 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 1.73 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 182.8 minutes — the gap between that figure and the headline 182.8 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Shenandoah Valley Elec Coop, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 160.0 to 182.8 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

183 min per year

Average outage minutes (2023)

SAIFI

1.73 interruptions/yr

Outage frequency (2023)

Customers

99,494

Served in Virginia

SAIDI vs. National Average (180 min) 45.7%

183 minutes per customer per year

Shenandoah Valley Elec Coop SAIDI

Minutes without power per year (2023)

183 SAIDI183 SAIDINat. avg 120120SAIDI183SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 160.0 160.0 1.411 95,170
2021 220.2 166.8 2.210 96,281
2022 370.2 208.8 2.490 97,293
2023 182.8 182.8 1.730 98,456

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

Service Area

Shenandoah Valley Elec Coop serves 91 ZIP codes in Virginia.

20135226012260222603226102261122622226242262522626226302263722641226442264522650226522265422655226562265722660226642272722740227472280122802228102281122812228152282022821228242282722830228312283222833228342283522840228412284222843228442284522846228472284922850228512285322920229322293922952229582296722973229762298024401244132442124430244312443224433244372443924440244412444224458244592446524467244682447124472244762447724479244822448324484244852448624487

Frequently Asked Questions

How reliable is Shenandoah Valley Elec Coop?

Shenandoah Valley Elec Coop had a SAIDI of 182.8 minutes in 2023, meaning the average customer experienced about 183 minutes of outages that year. This is near the national average.

What type of utility is Shenandoah Valley Elec Coop?

Shenandoah Valley Elec Coop is classified as a Cooperative serving Virginia. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Shenandoah Valley Elec Coop?

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

How many customers does Shenandoah Valley Elec Coop serve?

Shenandoah Valley Elec Coop serves approximately 99,494 customers in Virginia. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Shenandoah Valley Elec Coop's reliability changed over time?

Shenandoah Valley Elec Coop 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
Virginia
Customers
99,494
Annual Revenue
$0.28B
EIA ID
17066
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.