How reliable is Union Electric Co - (MO)?

Union Electric Co - (MO) customers averaged 2.5 hours without power in 2024 (SAIDI), which is about average and better than the US average, better than the Missouri median (3.5 h), per official US EIA data.

Where does Union Electric Co - (MO) rank among US electric utilities?

By official EIA SAIDI, Union Electric Co - (MO) is #122 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.

How many customers does Union Electric Co - (MO) serve?

Union Electric Co - (MO) serves 65 counties across Missouri, per its EIA-861 service territory filing.

Where does Union Electric Co - (MO) provide power?

Union Electric Co - (MO) operates in Missouri. The full list of counties served is below, each linked to its live outage status.

Union Electric Co - (MO): Outages & Reliability

As of October 7, 2026 09:00 UTC, about 25 Union Electric Co - (MO) customers are without power in 4 counties.

Union Electric Co - (MO) is an investor owned utility serving 65 counties in Missouri. In 2024, its customers went an average of 2.5 hours without power (SAIDI), across about 0.8 interruptions each. That ranks it #122 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is better than the US average and better than the Missouri median (3.5 h).

SCATTERED OUTAGES · ON ITS NETWORKLive · total only

Union Electric Co - (MO) customers out in 4 counties

Official reliability (EIA 2024)

US EIA

2.5 hrs

SAIDI / customer / yr

0.8

SAIFI / yr

3.2 hrs

CAIDI / outage

better than the US average (US 11.0h)

Ranks #122 of 468 US utilities by reliability (#1 = most reliable) · better than the Missouri median (3.5 h).

Residential price12.6¢/kWhaverage, US EIA 2024energy trends →

Reliability over time

Official EIA SAIDI, hours without power per customer per year (IEEE, incl. major events). Over this period Union Electric Co - (MO)’s reliability has been improving (lower is better).

Outage trend · Union Electric Co - (MO)

25customers out · peak 932

Data as of Oct 7, 2026 09:00 UTC

Times in EDT. Shaded stretches had no reading.

Counties served by Union Electric Co - (MO) (65)

Service territory reported to EIA-861; each links to live outage status and history.

What causes Union Electric Co - (MO) outages

Share of outage-time by reported cause across the counties it serves (territory-wide, may include other utilities in shared counties).

A reported cause is available for 0% of outage-time over 2 months of live data. Shares are of the portion with a known cause; bars are scaled to the largest cause.

Union Electric Co - (MO): FAQ

How reliable is Union Electric Co - (MO)?: Union Electric Co - (MO) customers averaged 2.5 hours without power in 2024 (SAIDI), which is about average and better than the US average, better than the Missouri median (3.5 h), per official US EIA data.
Where does Union Electric Co - (MO) rank among US electric utilities?: By official EIA SAIDI, Union Electric Co - (MO) is #122 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.
How many customers does Union Electric Co - (MO) serve?: Union Electric Co - (MO) serves 65 counties across Missouri, per its EIA-861 service territory filing.
Where does Union Electric Co - (MO) provide power?: Union Electric Co - (MO) operates in Missouri. The full list of counties served is below, each linked to its live outage status.

Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: Missouri.

Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of October 7, 2026 09:00 UTC.