Ameren Missouri — the electricity provider for most of mid-Missouri — operates the state’s only nuclear power plant in ...

Ameren Missouri hopes to achieve a balanced energy mix by 2045 – one-third nuclear, one-third renewables and one-third ...

To support these investments in new energy generation and to provide the reliable delivery of that energy to customers, today, Ameren Missouri also filed its updated Smart Energy Plan with the ...

Effingham city officials, Steering Committee members and utility companies discussed future utility plans, the electric grid and more during Monday’s Focus Group meeting. The suggestions made during ...

Capital Expenditure Plan 2025-2029: $26.3 billion. Weather-Normalized Retail Sales Growth 2024: Approximately 2% across Ameren Missouri. 2025 Planned Infrastructure Investment: $4.2 billion.

Through the Smart Energy Plan, Ameren Missouri will continue its investments in modern energy delivery infrastructure. These efforts support reliability for customers by upgrading aging equipment ...