Fall 2026 Utility Decarbonization Report

NPUC's fifth annual utility ranking, sharper and faster as AI demand tests decarbonization.

Fast Facts

investor-owned utilities ranked

0

0

investor-owned utilities ranked

0

0

investor-owned utilities ranked

0

0

most recent data year captured

0

0

most recent data year captured

0

0

most recent data year captured

0

0

weighted metrics in the Index

0

0

weighted metrics in the Index

0

0

weighted metrics in the Index

0

0

What's Inside

The 2026 picture, clearer than ever.

See the full 2026 Utility Decarbonization Index across all 47 ranked utilities

Understand the six weighted metrics behind each utility's score, from fuel mix to decarbonization goals

See how AI and data center demand growth is testing the pace of utility decarbonization

Track which utilities made the largest emissions cuts, and which drove the largest increases

Get NPUC's Path Forward: the five trends shaping the next phase of the transition

Inside Look

About This Edition

A streamlined, sharper report.

This edition captures the remaining 2024 utility data and any available 2025 data submitted as of June 2026. We’ve refined this year’s report to focus on what matters most: the main Decarbonization Index and the key takeaways defining the sector’s progress — a clearer, faster read for utilities, regulators, and stakeholders.

Download the Fall 2026 Report.

Free to access. Fill out the form for instant download.

Get Instant Access

Two businessmen in suits walking down an escalator in a subway station with coffee cups.

Want the Full Metric-Level Deep Dive?

The full report includes six weighted metrics across all 47 ranked utilities. For deeper, metric-level analysis tailored to your organization, reach out to our team.