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Ameren AEE Business Segments

FY'25FY'24FY'23FY'22
Revenue by Business
Ameren Illinois Electric Distribution$2.4B+14.8%$2.09B-5.8%$2.22B-1.7%$2.26B+37.6%
Ameren Illinois Transmission$637M+12.9%$564M+17.5%$480M+13.2%$424M
Ameren Transmission$862M+10.4%$781M+15.4%$677M+10.1%$615M+9.4%
Union Electric Company-$32M+3.0%-$33M+2.9%-$34M0.0%-$34M+19.0%
External revenues by Business
Union Electric Company$4.76B+20.3%$3.96B+3.5%$3.83B-4.7%$4.01B+21.2%
Other Income, Net by Business
Ameren Illinois Electric Distribution$89M-8.2%$97M-5.8%$103M+71.7%$60M
Ameren Illinois Transmission$28M+21.7%$23M0.0%$23M+35.3%$17M
Ameren Transmission$24M-7.7%$26M-7.1%$28M+64.7%$17M
Union Electric Company$180M-8.2%$196M+50.8%$130M+31.3%$99M
Other revenues not from contracts with customers by Business
Union Electric Company$6M-14.3%$7M+178%-$9M+91.3%-$103M
Taxes other than income taxes by Business
Ameren Illinois Electric Distribution$82M+9.3%$75M0.0%$75M0.0%$75M
Ameren Illinois Transmission$5M+25.0%$4M0.0%$4M0.0%$4M
Ameren Transmission$9M0.0%$9M+12.5%$8M-11.1%$9M
Union Electric Company$393M+5.6%$372M+3.3%$360M-0.8%$363M
Revenues from alternative revenue programs by Business
Ameren Illinois Transmission-$20M-169%$29M+142%$12M
Ameren Transmission-$26M-179%$33M+73.7%$19M
Union Electric Company-$5M-225%$4M$17M+206%
Income Taxes by Business
Union Electric Company$43M+149%-$87M-988%-$8M+20.0%-$10M-433%
Natural gas purchased for resale by Business
Ameren Illinois Electric Distribution$0$0$0$0
Ameren Transmission$0$0$0$0
Union Electric Company$65M+8.3%$60M-24.1%$79M-24.0%$104M
Interest Income by Business
Union Electric Company$9M+12.5%$8M-27.3%$11M-60.7%$28M+7.7%
Other operations and maintenance by Business
Ameren Illinois Electric Distribution$656M+6.0%$619M+16.4%$532M-8.3%$580M
Ameren Illinois Transmission$56M-1.8%$57M+16.3%$49M0.0%$49M
Ameren Transmission$74M+5.7%$70M+16.7%$60M0.0%$60M
Union Electric Company$1.03B-2.0%$1.05B+4.7%$1B-2.4%$1.03B
Preferred Stock Dividends by Business
Ameren Illinois Electric Distribution$1M0.0%$1M0.0%$1M0.0%$1M
Ameren Transmission$1M0.0%$1M0.0%$1M0.0%$1M
Union Electric Company$3M0.0%$3M0.0%$3M0.0%$3M
Interest Charges by Business
Union Electric Company$297M+21.7%$244M+7.5%$227M+6.6%$213M+55.5%
Fuel and purchased power by Business
Union Electric Company$1.54B+43.6%$1.07B+7.4%$997M-13.3%$1.15B
Cost, Depreciation, Amortization and Depletion by Business
Union Electric Company$860M-6.2%$917M+17.1%$783M+7.0%$732M+15.8%
CapEx by Business
Ameren Illinois Electric Distribution$635M+9.7%$579M-23.0%$752M+21.1%$621M+7.3%
Ameren Illinois Transmission$563M-9.8%$624M-8.2%$680M+1.2%$672M+16.9%
Ameren Transmission$717M-5.4%$758M-5.7%$804M+8.5%$741M+20.3%
Union Electric Company$2.5B-7.7%$2.71B+54.1%$1.76B+4.1%$1.69B-16.1%
Purchased Power by Business
Ameren Illinois Electric Distribution$941M+27.2%$740M-20.7%$933M-5.2%$984M
Revenue by Product
Electric$1.57B+34.6%$1.17B+16.7%$999M-16.9%$1.2B+44.3%
Electricity$7.67B+17.2%$6.54B+1.6%$6.44B-2.2%$6.58B+24.2%
Natural gas$1.13B+4.4%$1.08B+2.1%$1.06B-22.9%$1.38B+25.4%
External revenues by Product
Electric$7.67B+17.2%$6.54B+1.6%$6.44B-2.2%$6.58B+24.2%
Natural gas$1.13B+4.4%$1.08B+2.1%$1.06B-22.9%$1.38B+25.4%

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Questions, answered.

How does Ameren break its business down?
Ameren (AEE) reports revenue by business across 5 parts — Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, Ameren Illinois Transmission, Ameren Transmission and Union Electric Company. Each is extracted from the segment footnotes and tracked over time.
Where does Ameren's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Ameren's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.