Municipal · Tennessee · EIA 10960
City of Lewisburg - (TN)
Municipal · Tennessee · 6,503 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 29 minutes/customer.
Reliability verdict
City of Lewisburg - (TN) shows above-average chronic reliability in 2023: 10 minutes SAIDI excluding major events (29 minutes including them) across 6,503 customers.
- 29 min
- SAIDI 2023
- 0.96
- SAIFI 2023
- 10 min
- SAIDI ex-MED
- 6,503
- Customers
Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.
Signature read: short interruption minutes vs the 911 utility cohort (≤96 min tercile cut).
What short-outage City of Lewisburg - (TN) filings show
City of Lewisburg - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 10960. It reports service to approximately 6,503 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. 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 Lewisburg - (TN) customer experienced 28.6 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, 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 0.96 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 10.3 minutes, and the spread against the headline 28.6 indicates how much weather, versus routine infrastructure, drove the outage total.
City of Lewisburg - (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 has improved from 49.1 to 28.6 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
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.
29 outage minutes per customer annually
Annual minutes without electric service (2023)
SAIDI by year (2020-2023)
Minutes per customer-year · EIA Form 861
Year-by-year SAIDI for City of Lewisburg - (TN) from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.
City of Lewisburg - (TN) SAIDI trend
City of Lewisburg - (TN) vs the nationwide SAIDI distribution
Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure
29 Among the lowest fewer outage minutes than 91% 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
SAIDI 2023 breakdown: 28.6 minutes
Reliability Trend (2020–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 49.1 | 6.0 | 0.508 | 6,291 |
| 2021 | 47.0 | 9.0 | 0.517 | 6,400 |
| 2022 | 43.9 | 5.6 | 0.635 | 6,500 |
| 2023 | 28.6 | 10.3 | 0.956 | 6,503 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Lewisburg - (TN) serves 1 ZIP code in Tennessee.
Frequently Asked Questions
How reliable is City of Lewisburg - (TN)?
City of Lewisburg - (TN) had a SAIDI of 28.6 minutes in 2023 including major weather events, but 10.3 minutes excluding them (the IEEE-standard measure of day-to-day reliability, the gap reflects a major storm that year, not chronic performance). Excluding major weather events, this is below the national average, indicating above-average reliability.
What type of utility is City of Lewisburg - (TN)?
City of Lewisburg - (TN) is classified as a Municipal serving Tennessee.
How many customers does City of Lewisburg - (TN) serve?
City of Lewisburg - (TN) serves approximately 6,503 customers in Tennessee.
How has City of Lewisburg - (TN)'s reliability changed over time?
City of Lewisburg - (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.
Utility Profile
- Type
- Municipal
- State
- Tennessee
- Customers
- 6,503
- Annual Revenue
- $0.03B
- EIA ID
- 10960
Explore
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.