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). Excluding major weather events from that total, that sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. Over the same period, SAIFI (outage events per customer) was 3.42, putting the typical customer at 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.

With 4 consecutive years of EIA data (2020–2023), Sequachee Valley Electric Coop's reliability record can be judged on trend rather than one isolated year. SAIDI climbed from 363.4 to 487.5 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.

SAIDI

487 min per year

Mean outage duration per year (2023)

SAIFI

3.42 interruptions/yr

Outage frequency (2023)

Customers

38,597

Customers across Tennessee

SAIDI vs. National Average (180 min) 100.0%

487 minutes per customer per year

Sequachee Valley Electric Coop SAIDI

Power-out minutes 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 including major weather events, but 226.7 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Leaving aside major weather events, that figure sits close to the national average.

What type of utility is Sequachee Valley Electric Coop?

Sequachee Valley Electric Coop is classified as a Cooperative serving Tennessee.

How many customers does Sequachee Valley Electric Coop serve?

Sequachee Valley Electric Coop serves approximately 38,597 customers in Tennessee.

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.

Utility Profile

Type
Cooperative
State
Tennessee
Customers
38,597
Annual Revenue
$0.10B
EIA ID
16930

Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.

Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.