Municipal · Missouri · EIA 3113

City of Carthage - (MO)

Municipal · Missouri · 8,122 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 60 minutes/customer.

Reliability verdict

City of Carthage - (MO) shows above-average chronic reliability in 2023: 51 minutes SAIDI excluding major events across 8,122 customers.

60 min
SAIDI 2023
1.29
SAIFI 2023
51 min
SAIDI ex-MED
8,122
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 Carthage - (MO) filings show

City of Carthage - (MO) is a municipally-owned utility operating in Missouri under EIA identifier 3113. It reports service to approximately 8,122 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. Being municipally owned, the utility answers to a local board or city council rather than a state commission, and carries a federal income tax exemption.

In 2023, the average City of Carthage - (MO) customer experienced 59.9 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. Over the same period, SAIFI (outage events per customer) was 1.29, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 50.7 minutes; the difference from the headline 59.9 shows how much of the outage total came from weather rather than everyday grid issues.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Carthage - (MO), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that span, SAIDI rose from 21.4 to 59.9 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.

B-
Reliability Score
68/100
City of Carthage - (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 50.7 min/yr
SAIDI excluding major-event days — day-to-day grid performance
Total Outage Duration B+ 59.9 min/yr
SAIDI including storms and major events — the full-year experience
Outage Frequency D 1.29/yr
SAIFI — average number of interruptions per customer per year
SAIDI vs. national mean (341 min) 8.0%

60 outage minutes per customer annually

City of Carthage - (MO) SAIDI

Annual minutes without electric service (2023)

60 SAIDI60 SAIDINat. avg 341341SAIDI60SAIDI

Excellent

SAIDI by year (2020-2023)

Minutes per customer-year · EIA Form 861

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

0 20 40 60 80 100 120 2020 2021 2022 2023 21.4 31.3 113.8 59.9
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 Carthage - (MO) vs the nationwide SAIDI distribution

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

60 Among the lowest fewer outage minutes than 79% 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: 59.9 minutes

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 21.4 19.4 0.882 7,792
2021 31.3 30.8 1.020 8,050
2022 113.8 23.2 2.340 8,054
2023 59.9 50.7 1.290 7,971

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

Service Area

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

64836

Frequently Asked Questions

How reliable is City of Carthage - (MO)?

City of Carthage - (MO) had a SAIDI of 59.9 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.

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

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

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

City of Carthage - (MO) serves approximately 8,122 customers in Missouri.

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

City of Carthage - (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
8,122
Annual Revenue
$0.03B
EIA ID
3113

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.