Integrated Resource Plan

Ameren Missouri's Integrated Resource Plan (IRP) outlines a 20-year energy roadmap for maintaining reliable service and managing costs under a range of customer usage scenarios.

A 20-Year Roadmap for Reliable Energy

The IRP reflects several long-term considerations, including forecasted customer energy needs, economic growth, available energy resource technologies and associated costs. It maintains a balanced mix of generation resources, combining existing assets with planned additions to ensure continued reliability.

Download Plan Sumary (PDF)

Plan Highlights

An outline of the long-term roadmap for meeting customer needs through disciplined scenario planning and investments to cost-effectively keep the lights on for customers.

The strategy optimizes a mix of natural gas, solar, energy storage, fuel cells, wind, nuclear and other technologies to support reliability and stabilize costs under a range of future conditions.

The investments needed to keep energy available when customers need it most.

Preferred Plan Timeline

Integrated Resource Plan Details