SAIDI
163 min per year
Yearly outage minutes, on average (2023)
City of Clinton - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 3812. It reports service to approximately 30,946 customer accounts and generated about $0.08 billion in annual electric revenue, with a service footprint spanning 45 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.
In 2023, the average City of Clinton - (TN) customer experienced 163.2 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. The SAIFI figure, which tracks average outage events per customer, came in at 1.55 for the same period, meaning customers statistically saw about 2 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 83.4 minutes; the difference from the headline 163.2 shows how much of the outage total came from weather rather than everyday grid issues.
City of Clinton - (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 103.9 to 163.2 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
163 min per year
Yearly outage minutes, on average (2023)
SAIFI
1.55 interruptions/yr
Outage frequency (2023)
Customers
30,946
Customers across Tennessee
163 min/year per customer
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 103.9 | 102.6 | 1.291 | 29,472 |
| 2021 | 127.4 | 101.4 | 1.532 | 29,917 |
| 2022 | 342.3 | 130.6 | 4.710 | 30,717 |
| 2023 | 163.2 | 83.4 | 1.550 | 30,413 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Clinton - (TN) serves 45 ZIP codes in Tennessee.
City of Clinton - (TN) had a SAIDI of 163.2 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
City of Clinton - (TN) is classified as a Municipal serving Tennessee.
City of Clinton - (TN) serves approximately 30,946 customers in Tennessee.
City of Clinton - (TN) 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.
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.