Cooperative · Tennessee · EIA 15293

Powell Valley Electric Coop

Cooperative · Tennessee · 26K customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 390 minutes/customer.

Reliability verdict

Powell Valley Electric Coop shows below-average chronic reliability in 2023: 317 minutes SAIDI excluding major events across 26K customers.

390 min
SAIDI 2023
5.21
SAIFI 2023
317 min
SAIDI ex-MED
26K
Customers

Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.

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Signature read: long interruption minutes vs the 911 utility cohort (>258 min tercile cut).

What long-outage Powell Valley Electric Coop filings show

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.

F
Reliability Score
11/100
Powell Valley Electric Coop · 3 of 3 dimensions reported

Based on this utility's own EIA Form 861 reliability record -- baseline (major-event- excluded) outage duration, total outage duration, and outage frequency -- each benchmarked against every reporting utility nationwide. Not a measure of electricity rates or customer service, which this portal does not track.

Baseline Reliability F 316.7 min/yr
SAIDI excluding major-event days — day-to-day grid performance
Total Outage Duration F 390.2 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency F 5.21/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 52.0%

390 minutes per customer per year

Powell Valley Electric Coop SAIDI

Minutes without power per year (2023)

390 SAIDI390 SAIDINat. avg 341341SAIDI390SAIDI

Average

SAIDI by year (2021-2023)

Minutes per customer-year · EIA Form 861

Year-by-year SAIDI for Powell Valley Electric Coop from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

Source: U.S. EIA Form 861 As of August 2026

Powell Valley Electric Coop SAIDI trend

0 100 200 300 400 2021 2022 2023 229.2 228.6 390.2
Year-by-year SAIDI from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

Powell Valley Electric Coop vs the nationwide SAIDI distribution

Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure

390 Higher than most fewer outage minutes than 23% of 911 utilities

Utilities nationwide, banded by latest reported SAIDI (minutes)

Each bar is a band; taller bars hold more utilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source U.S. EIA Form 861 reliability filings · August 2026

Price vs. reliability

Where Powell Valley Electric Coop sits on price vs. reliability

Among the 781 U.S. utilities large enough to report both revenue per customer and a recent outage record, Powell Valley Electric Coop charges more per customer than 14% of them, and is more reliable (lower SAIDI) than 26% of them, placing it in the quadrant where it pays less and is less reliable. Revenue per customer and outage minutes are independent figures: paying more does not guarantee fewer outages.

Powell Valley Electric Coop vs. a 40-utility national peer sample, price percentile vs. reliability percentile. Scatter plot of 41 data points (bubble-sized by third dimension). 050100150 050100150 Best valuePays for itCheap + riskyWorst deal Price percentile Reliability percentile Point, Price percentile: 0 · Reliability percentile: 20Point, Price percentile: 3 · Reliability percentile: 35Point, Price percentile: 5 · Reliability percentile: 25Point, Price percentile: 8 · Reliability percentile: 75Point, Price percentile: 10 · Reliability percentile: 40Point, Price percentile: 13 · Reliability percentile: 87Point, Price percentile: 18 · Reliability percentile: 10Point, Price percentile: 20 · Reliability percentile: 55Point, Price percentile: 23 · Reliability percentile: 7Point, Price percentile: 25 · Reliability percentile: 22Point, Price percentile: 28 · Reliability percentile: 50Point, Price percentile: 30 · Reliability percentile: 100Point, Price percentile: 33 · Reliability percentile: 32Point, Price percentile: 35 · Reliability percentile: 62Point, Price percentile: 38 · Reliability percentile: 30Point, Price percentile: 40 · Reliability percentile: 37Point, Price percentile: 43 · Reliability percentile: 67Point, Price percentile: 45 · Reliability percentile: 45Point, Price percentile: 48 · Reliability percentile: 0Point, Price percentile: 50 · Reliability percentile: 5Point, Price percentile: 53 · Reliability percentile: 77Point, Price percentile: 55 · Reliability percentile: 82Point, Price percentile: 57 · Reliability percentile: 90Point, Price percentile: 60 · Reliability percentile: 72Point, Price percentile: 63 · Reliability percentile: 2Point, Price percentile: 65 · Reliability percentile: 65Point, Price percentile: 68 · Reliability percentile: 95Point, Price percentile: 70 · Reliability percentile: 70Point, Price percentile: 73 · Reliability percentile: 47Point, Price percentile: 75 · Reliability percentile: 43Point, Price percentile: 78 · Reliability percentile: 92Point, Price percentile: 80 · Reliability percentile: 15Point, Price percentile: 83 · Reliability percentile: 97Point, Price percentile: 85 · Reliability percentile: 27Point, Price percentile: 88 · Reliability percentile: 17Point, Price percentile: 90 · Reliability percentile: 80Point, Price percentile: 93 · Reliability percentile: 57Point, Price percentile: 95 · Reliability percentile: 85Point, Price percentile: 98 · Reliability percentile: 60Point, Price percentile: 100 · Reliability percentile: 52Powell Valley Electric Coop, Price percentile: 14 · Reliability percentile: 26
Powell Valley Electric Coop vs. a 40-utility national peer sample, price percentile vs. reliability percentile.

Revenue per customer: $1,980/year · Latest SAIDI: 390.2 minutes/year.

SAIDI 2023 breakdown: 390.2 minutes

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

Utilities with similar EIA profiles

Two cross-state peer sets for Powell Valley Electric Coop. Same-state SAIDI neighbors stay in Read-with below; these neighborhoods are nearest other-state utilities with at least 10,000 reported customers.

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 · methodology.