Cooperative Tennessee

Powell Valley Electric Coop

390min
SAIDI 2023
5.21
SAIFI 2023
26,135
Customers

What This Utility Data Tells You

Powell Valley Electric Coop is a member-owned electric cooperative operating in Tennessee under EIA identifier 15293. It reports service to approximately 26,135 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 31 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 Powell Valley Electric Coop customer experienced 390.2 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That runs well past the 120–180 minute national benchmark, which can reflect storm-exposed terrain, an aging grid, or slower restoration times. The SAIFI figure, which tracks average outage events per customer, came in at 5.21 for the same period, meaning customers statistically saw about 5 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 316.7 minutes, the gap between that figure and the headline 390.2 reveals how much weather, not day-to-day infrastructure, drove outages.

Powell Valley Electric Coop has 3 years of continuous EIA reporting on file (2021–2023), enough to read a real trend rather than a single-year snapshot. SAIDI has increased from 229.2 to 390.2 minutes, which may reflect either worsening weather exposure or delayed grid modernization.

SAIDI

390 min per year

Yearly outage minutes, on average (2023)

SAIFI

5.21 interruptions/yr

Events per customer (2023)

Customers

26,135

Tennessee service territory

SAIDI vs. National Average (180 min) 97.5%

390 minutes per customer per year

Powell Valley Electric Coop SAIDI

Minutes without power per year (2023)

390 SAIDI390 SAIDINat. avg 120120SAIDI390SAIDI

Below Average

Reliability Trend (2021–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2021 229.2 229.2 2.715 24,970
2022 228.6 205.6 3.690 25,233
2023 390.2 316.7 5.205 25,740

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

Service Area

Powell Valley Electric Coop serves 31 ZIP codes in Tennessee.

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Frequently Asked Questions

How reliable is Powell Valley Electric Coop?

Powell Valley Electric Coop had a SAIDI of 390.2 minutes in 2023. Excluding major storm impacts, this trails the national average, indicating below-average reliability.

What type of utility is Powell Valley Electric Coop?

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

How many customers does Powell Valley Electric Coop serve?

Powell Valley Electric Coop serves approximately 26,135 customers in Tennessee.

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

Powell Valley Electric Coop has 3 years of reliability data (2021-2023). 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
26,135
Annual Revenue
$0.05B
EIA ID
15293

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.