dirty-truth-report

September 25, 2026

Reno, Nev. – Sierra Club released its sixth Dirty Truth Report Tuesday that grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding.

September 24, 2026

Salt Lake City – Sierra Club released its sixth Dirty Truth Report Tuesday that grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding. This year, Rocky Mountain Power, which PacifiCorp operates in Utah and Wyoming, scored an F. 

September 23, 2026

JACKSON, Ms. - Sierra Club has released its sixth Dirty Truth Report. This year, Mississippi Power scored a 44 out of 100. The report grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding. 

September 22, 2026

MONTGOMERY, Al. - Today, Sierra Club released its sixth Dirty Truth Report. This year, Alabama Power scored a 5 out of 100. The report grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding. 

September 22, 2026

NASHVILLE - Today, Sierra Club released its sixth Dirty Truth Report. This year, the Tennessee Valley Authority scored a 0 out of 100, its lowest score in the report’s history. The report grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding. 

September 22, 2026

ATLANTA  - Today, Sierra Club released its sixth Dirty Truth Report. This year, Georgia Power scored a 0 out of 100 for the fourth year in a row. The report grades utilities across the country based on how much coal they are retiring, how much gas they are planning, and how much renewable energy they are adding. 

September 22, 2025

ATLANTA - In a year filled with deception and broken promises, Georgia Power is now one of the dirtiest utilities in the nation, according to a report released by the Sierra Club today.

September 22, 2025

RICHMOND, VA - Dominion Energy has once again ranked among the dirtiest utilities in the nation, according to the Sierra Club’s annual Dirty Truth About Utility Climate Pledges report. The 2025 analysis finds that Dominion’s plans for renewable energy are not only failing to keep pace with national peers— they are abandoning climate and environmental justice commitments.