Cooperative Tennessee

Upper Cumberland E M C

344min
SAIDI 2023
53,364
Customers

What This Utility Data Tells You

Upper Cumberland E M C is a member-owned electric cooperative operating in Tennessee under EIA identifier 19574. It reports service to approximately 53,364 customer accounts and generated about $0.12 billion in annual electric revenue, with a service footprint spanning 43 ZIP codes. Cooperative ownership means the utility is run for the benefit of the ratepayer-members who elect its board, rather than for shareholder returns, which can shift how rate and investment decisions get made.

In 2023, the average Upper Cumberland E M C customer experienced 344.0 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. Excluding major event days (hurricanes, ice storms), SAIDI drops to 255.3 minutes, the gap between that figure and the headline 344.0 reveals how much weather, not day-to-day infrastructure, drove outages.

Upper Cumberland E M C has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI has improved from 571.1 to 344.0 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.

SAIDI

344 min per year

Yearly outage minutes, on average (2023)

SAIFI

N/A interruptions/yr

Events per customer (2023)

Customers

53,364

Served in Tennessee

SAIDI vs. National Average (180 min) 86.0%

344 outage minutes per customer annually

Upper Cumberland E M C SAIDI

Annual minutes without electric service (2023)

344 SAIDI344 SAIDINat. avg 120120SAIDI344SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 571.1 105.9 - 52,171
2021 866.6 119.1 - 52,815
2022 258.9 131.8 - 52,541
2023 344.0 255.3 - -

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

Service Area

Upper Cumberland E M C serves 43 ZIP codes in Tennessee.

37012370303705737059370743708337087370903709537145371503715137166371843850138502385063854138542385433854438545385473854838549385513855238554385603856238563385643856738568385693857038573385743857538580385823858338588

Frequently Asked Questions

How reliable is Upper Cumberland E M C?

Upper Cumberland E M C had a SAIDI of 344.0 minutes in 2023. Excluding major weather events, this is near the national average.

What type of utility is Upper Cumberland E M C?

Upper Cumberland E M C is classified as a Cooperative serving Tennessee.

How many customers does Upper Cumberland E M C serve?

Upper Cumberland E M C serves approximately 53,364 customers in Tennessee.

How has Upper Cumberland E M C's reliability changed over time?

Upper Cumberland E M C 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
53,364
Annual Revenue
$0.12B
EIA ID
19574

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.