Cooperative Tennessee

Sequachee Valley Electric Coop

487min
SAIDI 2023
3.42
SAIFI 2023
38,597
Customers

What This Utility Data Tells You

Sequachee Valley Electric Coop is a member-owned electric cooperative operating in Tennessee under EIA identifier 16930. It reports service to approximately 38,597 customer accounts and generated about $0.10 billion in annual electric revenue, with a service footprint spanning 30 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 Sequachee Valley Electric Coop customer experienced 487.5 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 3.42 for the same period, so customers statistically faced roughly 3 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 226.7 minutes — the gap between that figure and the headline 487.5 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Sequachee Valley Electric Coop, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 363.4 to 487.5 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

487 min per year

Average outage minutes (2023)

SAIFI

3.42 interruptions/yr

Outage frequency (2023)

Customers

38,597

Served in Tennessee

SAIDI vs. National Average (180 min) 100.0%

487 minutes per customer per year

Sequachee Valley Electric Coop SAIDI

Minutes without power per year (2023)

487 SAIDI487 SAIDINat. avg 120120SAIDI487SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 363.4 172.4 3.741 36,683
2021 345.3 271.7 3.710 37,024
2022 312.3 255.3 3.475 37,974
2023 487.5 226.7 3.419 38,000

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

Service Area

Sequachee Valley Electric Coop serves 30 ZIP codes in Tennessee.

371103730137305373133732137324373273733237338373393734037342373473735637357373653736637367373743737537376373773737937380373813738737396373973740538585

Frequently Asked Questions

How reliable is Sequachee Valley Electric Coop?

Sequachee Valley Electric Coop had a SAIDI of 487.5 minutes in 2023, meaning the average customer experienced about 487 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Sequachee Valley Electric Coop?

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

What does SAIDI mean for Sequachee Valley Electric Coop?

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

How many customers does Sequachee Valley Electric Coop serve?

Sequachee Valley Electric Coop serves approximately 38,597 customers in Tennessee. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Sequachee Valley Electric Coop's reliability changed over time?

Sequachee Valley Electric 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
Tennessee
Customers
38,597
Annual Revenue
$0.10B
EIA ID
16930
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.