SAIDI
1006 min per year
Mean outage duration per year (2023)
Tri-County Elec Member Corp (TN) is a member-owned electric cooperative operating in Kentucky under EIA identifier 19162. It reports service to approximately 30,070 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 48 ZIP codes. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.
In 2023, the average Tri-County Elec Member Corp (TN) customer experienced 1006.2 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. Excluding major weather events from that total, 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 3.97 for the same period, meaning customers statistically saw about 4 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 383.4 minutes, the gap between that figure and the headline 1006.2 reveals how much weather, not day-to-day infrastructure, drove outages.
Tri-County Elec Member Corp (TN) has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI climbed from 329.1 to 1006.2 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
1006 min per year
Mean outage duration per year (2023)
SAIFI
3.97 interruptions/yr
Average interruption count (2023)
Customers
30,070
Served in Kentucky
1006 minutes per customer per year
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 329.1 | 329.1 | 2.930 | 24,778 |
| 2021 | 198.0 | 194.4 | 3.050 | 25,117 |
| 2022 | 258.9 | 236.9 | 3.570 | 25,458 |
| 2023 | 1006.2 | 383.4 | 3.970 | 25,804 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Tri-County Elec Member Corp (TN) serves 48 ZIP codes in Kentucky.
Tri-County Elec Member Corp (TN) had a SAIDI of 1006.2 minutes in 2023 including major weather events, but 383.4 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 runs above the national average, pointing to below-average reliability.
Tri-County Elec Member Corp (TN) is classified as a Cooperative serving Kentucky.
Tri-County Elec Member Corp (TN) serves approximately 30,070 customers in Kentucky.
Tri-County Elec Member Corp (TN) has 4 years of reliability data (2020-2023). This utility's SAIDI has stayed fairly flat over the period. Review the trend table above for year-by-year detail.
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.