D&B Business Directory
Union Electric Company
Overview
Ameren Missouri
Union Electric unites electricity and natural gas services under the Gateway Arch. The utility (a subsidiary of Ameren) operates as Ameren Missouri and serves 1.2 million power customers and 130,000 gas customers. The utility's service territory includes 57 Missouri counties; more than half of its customers reside in the St. Louis metropolitan area. The company owns about 3,270 miles of natural gas transmission and distribution mains and 33,000 ...
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of electric distribution lines (and 295 miles of power transmission lines). Ameren Missouri owns or has interests in nine power plants (primarily thermal) with a capacity of 10,200 MW, and it also engages in wholesale power transactions.
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Martin J Lyons Junior   See more contacts
Electric Power Generation, Transmission and Distribution Natural Gas Distribution Utilities Generation, electric power Natural gas distribution
Natural Gas Distribution Water, Sewage and Other Systems
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Modelled

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Actual
$3.99 billion
Actual
3.47% 2.55% $23,106 DEC
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Contacts
Get in Touch with 1 Principals* and 44 Contacts
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Financial Statements
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Financial data as of December 31, 2024 (12 month period) in USD
Annual Revenue 2024
$3.99 billion USD
Actual
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