Municipal · Missouri · EIA 8055

City of Hannibal - (MO)

Municipal · Missouri · 8,821 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 46 minutes/customer.

Reliability verdict

City of Hannibal - (MO) shows above-average chronic reliability in 2023: 46 minutes SAIDI excluding major events across 8,821 customers.

46 min
SAIDI 2023
1.08
SAIFI 2023
46 min
SAIDI ex-MED
8,821
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: short interruption minutes vs the 911 utility cohort (≤96 min tercile cut).

What short-outage City of Hannibal - (MO) filings show

City of Hannibal - (MO) is a municipally-owned utility operating in Missouri under EIA identifier 8055. It reports service to approximately 8,821 customer accounts and generated about $0.02 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 Hannibal - (MO) customer experienced 46.4 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). 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 1.08 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 46.4 minutes, the gap between that figure and the headline 46.4 reveals how much weather, not day-to-day infrastructure, drove outages.

With 4 consecutive years of EIA data (2020–2023), City of Hannibal - (MO)'s reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 110.4 to 46.4 minutes across that span, a direction regulators and prospective customers tend to watch closely.

B
Reliability Score
73/100
City of Hannibal - (MO) · 3 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 B+ 46.4 min/yr
SAIDI excluding major-event days — day-to-day grid performance
Total Outage Duration A- 46.4 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency C 1.08/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 6.2%

46 min/year per customer

City of Hannibal - (MO) SAIDI

Minutes without power per year (2023)

46 SAIDI46 SAIDINat. avg 341341SAIDI46SAIDI

Excellent

SAIDI by year (2020-2023)

Minutes per customer-year · EIA Form 861

Year-by-year SAIDI for City of Hannibal - (MO) 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 Hannibal - (MO) SAIDI trend

0 20 40 60 80 100 120 2020 2021 2022 2023 110.4 79.8 46.4 46.4
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 Hannibal - (MO) vs the nationwide SAIDI distribution

Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure

46 Among the lowest fewer outage minutes than 84% 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: 46.4 minutes

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 110.4 57.6 2.193 9,310
2021 79.8 54.0 0.877 9,310
2022 46.4 46.4 1.079 8,778
2023 46.4 46.4 1.080 8,778

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

City of Hannibal - (MO) serves 1 ZIP code in Missouri.

63401

Frequently Asked Questions

How reliable is City of Hannibal - (MO)?

City of Hannibal - (MO) had a SAIDI of 46.4 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.

What type of utility is City of Hannibal - (MO)?

City of Hannibal - (MO) is classified as a Municipal serving Missouri.

How many customers does City of Hannibal - (MO) serve?

City of Hannibal - (MO) serves approximately 8,821 customers in Missouri.

How has City of Hannibal - (MO)'s reliability changed over time?

City of Hannibal - (MO) 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
Missouri
Customers
8,821
Annual Revenue
$0.02B
EIA ID
8055

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.