SAIDI
160 min per year
Yearly outage minutes, on average (2023)
City of Gallatin - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 6923. It reports service to approximately 25,326 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 2 ZIP codes. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average City of Gallatin - (TN) customer experienced 159.7 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. SAIFI, the average number of outage events per customer, was 0.91 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 27.5 minutes, and the spread against the headline 159.7 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), City of Gallatin - (TN)'s reliability record can be judged on trend rather than one isolated year. SAIDI has increased from 87.0 to 159.7 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
160 min per year
Yearly outage minutes, on average (2023)
SAIFI
0.91 interruptions/yr
Outage frequency (2023)
Customers
25,326
Tennessee service territory
160 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 87.0 | 40.0 | 1.240 | - |
| 2021 | 84.0 | 37.2 | 0.680 | - |
| 2022 | 37.4 | 37.4 | 0.570 | 24,068 |
| 2023 | 159.7 | 27.5 | 0.910 | 24,958 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Gallatin - (TN) serves 2 ZIP codes in Tennessee.
City of Gallatin - (TN) had a SAIDI of 159.7 minutes in 2023 including major weather events, but 27.5 minutes excluding them (the industry-standard measure of routine reliability, so the gap traces back to a major storm that year, not a chronic issue). Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
City of Gallatin - (TN) is classified as a Municipal serving Tennessee.
City of Gallatin - (TN) serves approximately 25,326 customers in Tennessee.
City of Gallatin - (TN) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. 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.