Regulatory and Political Risk: Changes in state and federal energy policies, rate-setting mechanisms, and environmental regulations could adversely impact Ameren's financial performance and operational strategies.

Extreme Weather Events and Climate Change Impact: Increased frequency and intensity of severe weather events can cause significant damage to infrastructure, lead to costly repairs, and disrupt service, while long-term climate change policies may require substantial capital investments.

Cybersecurity Threats to Infrastructure and Data: The company faces ongoing risks from cyberattacks targeting its operational technology systems, grid controls, and sensitive customer data, potentially leading to service interruptions, data breaches, and reputational damage.