Revenue by source
Electricity$7.67BContinuing Operations$0.00Union Electric Company$0.00Natural Gas$1.13BAmeren Illinois Company$0.00Ameren Illinois Electric Distribution$0.00Ameren Illinois Gas$0.00Ameren Transmission$0.00Ameren Illinois Transmission$0.00Other Segment$0.00
| Segment | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|
| Electricity | - | - | - | - | - | $5.34B | $4.98B | $4.91B | $5.30B | $6.58B | $6.44B | $6.54B | $7.67B |
| Continuing Operations | $5.84B | $6.05B | $6.10B | $6.08B | - | - | - | - | - | - | - | - | - |
| Union Electric Company | $3.52B | $3.53B | $3.57B | $3.47B | - | - | - | - | - | - | - | - | - |
| Natural Gas | - | - | - | - | - | $952.00M | $929.00M | $883.00M | $1.10B | $1.38B | $1.06B | $1.08B | $1.13B |
| Ameren Illinois Company | $2.31B | $2.50B | $2.46B | - | - | - | - | - | - | - | - | - | - |
| Ameren Illinois Electric Distribution | - | - | - | - | $1.57B | - | - | - | - | - | - | - | - |
| Ameren Illinois Gas | - | - | - | - | $743.00M | - | - | - | - | - | - | - | - |
| Ameren Transmission | - | - | - | $309.00M | - | - | - | - | - | - | - | - | - |
| Ameren Illinois Transmission | - | - | - | - | $216.00M | - | - | - | - | - | - | - | - |
| Other Segment | $15.00M | $31.00M | $70.00M | - | - | - | - | - | - | - | - | - | - |