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.

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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.

C-
Reliability Score
53/100
City of Milan - (TN) · 2 of 3 dimensions reported

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.

Baseline Reliability N/A N/A
Major-event-excluded SAIDI not reported for this utility
Total Outage Duration C 130.5 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency D 1.33/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 17.4%

130 min/year per customer

City of Milan - (TN) SAIDI

Minutes without power per year (2023)

130 SAIDI130 SAIDINat. avg 341341SAIDI130SAIDI

Excellent

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.

Source: U.S. EIA Form 861 As of August 2026

City of Milan - (TN) SAIDI trend

0 50 100 150 200 250 2020 2021 2022 2023 124.1 225.3 70.9 130.5
Year-by-year SAIDI from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.

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.

38358

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

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.