Fall 2025 Utility Decarbonization Report
The most complete picture of U.S. utility progress toward net zero, to date.

Fast Facts
What's Inside
The clearest picture yet.
See where 47 investor-owned utilities rank on emissions intensity, clean energy investment, and goal transparency.
Track methane emissions across the utility set for the first time, a greenhouse gas more than 80 times more potent than CO2 over a 20-year period.
Understand the new weighted scoring system and how it reflects each metric’s true impact on greenhouse gas reduction.
Compare 2023 and available 2024 data to see where momentum is building and where it is stalling.
Identify which utilities are leading on the path to net zero and which are falling behind.
Report Photos


About This Edition
Two enhancements. Sharper insights.
This edition builds on the Spring 2025 report by capturing remaining 2023 data and any available 2024 disclosures as of July 2025. Two new enhancements sharpen the analysis: methane emissions tracking, which adds a greenhouse gas more than 80 times more potent than CO2, and a weighted scoring system that ranks each metric by its true impact on greenhouse gas reduction. Together they give utilities, investors, and policymakers the clearest view yet of who is making real progress.


