Ameren Missouri, a subsidiary of Ameren Corp., recently filed an application with the Missouri Public Service Commission to ...

The identified site, which Ameren Missouri already owns, has existing infrastructure and transmission line access.

Ameren Missouri officials plan to increase the amount of electricity the utility can generate by 2030 to meet what they anticipate will be a growing demand from new companies moving into the state.

The region's grid operator on Thursday approved hundreds of projects across 15 states that will cover more than 5,000 total miles and cost billions of dollars.

Big Hollow Energy Center would combine 800 MW of simple-cycle gas capacity with Ameren’s largest battery storage facility to ...

Ameren Missouri, a subsidiary of Ameren Corp., is taking the next step in its generation investment plan to enhance energy ...

In a shorter-term projection, the Southwest Power Pool, which operates the grid that serves western Missouri, forecast a shortage of 5,950 megawatts in its 12-state region by 2029.

NEW ORLEANS — The electric utility serving most of Louisiana, Mississippi and Arkansas agreed to join a regional power grid system in 2015 after the Justice Department caught Entergy engaging in ...