Municipal · Tennessee · EIA 12532
City of Milan - (TN)
Municipal · Tennessee · 8,390 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 130 minutes/customer.
Reliability verdict
City of Milan - (TN) shows near-benchmark chronic reliability in 2023: 130 minutes SAIDI across 8,390 customers.
- 130 min
- SAIDI 2023
- 1.33
- SAIFI 2023
- 8,390
- Customers
Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.
Signature read: mid-cohort SAIDI between the 96 and 258 minute tercile cuts.
What mid-pack City of Milan - (TN) filings show
City of Milan - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 12532. It reports service to approximately 8,390 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. 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 Milan - (TN) customer experienced 130.5 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That falls inside the typical 120–180 minute national benchmark, in line with what most U.S. distribution utilities report. SAIFI, the average number of outage events per customer, was 1.33 for the same period, so customers statistically faced roughly 1 distinct interruption that year.
With 4 consecutive years of EIA data (2020–2023), City of Milan - (TN)'s reliability record can be judged on trend rather than one isolated year. SAIDI climbed from 124.1 to 130.5 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
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.
130 min/year per customer
Minutes without power per year (2023)
SAIDI by year (2020-2023)
Minutes per customer-year · EIA Form 861
Year-by-year SAIDI for City of Milan - (TN) from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.
City of Milan - (TN) SAIDI trend
City of Milan - (TN) vs the nationwide SAIDI distribution
Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure
130 Lower than most fewer outage minutes than 58% 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
Reliability Trend (2020–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 124.1 | - | 1.792 | 8,231 |
| 2021 | 225.3 | 225.3 | 1.940 | 8,635 |
| 2022 | 70.9 | - | 0.789 | 8,500 |
| 2023 | 130.5 | - | 1.330 | 8,635 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Milan - (TN) serves 1 ZIP code in Tennessee.
Frequently Asked Questions
How reliable is City of Milan - (TN)?
City of Milan - (TN) had a SAIDI of 130.5 minutes in 2023. Leaving aside major weather events, that figure sits close to the national average.
What type of utility is City of Milan - (TN)?
City of Milan - (TN) is classified as a Municipal serving Tennessee.
How many customers does City of Milan - (TN) serve?
City of Milan - (TN) serves approximately 8,390 customers in Tennessee.
How has City of Milan - (TN)'s reliability changed over time?
City of Milan - (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.
Utility Profile
- Type
- Municipal
- State
- Tennessee
- Customers
- 8,390
- Annual Revenue
- $0.02B
- EIA ID
- 12532
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.