Sierra Club report: Clean energy efforts fail to make the grade in Mississippi

The Sierra Club gave Entergy Mississippi a failing grade for plans to add nearly 3,500 MW of new gas capacity by 2035 despite retiring coal plants by 2030 and making some renewable investments, while Mississippi Power improved to a 'C' grade by planning smaller gas capacity additions and coal retirements.

This Wire brief sits within Fusion42's coverage of Climate Tech, and 2 sources have reported it between 25 Sep 2026 and 26 Sep 2026.