State Legislation
View state-level policy activity related to carbon management and hydrogen across the United States.
These interactive maps provide a state-by-state overview of enacted legislation, as well as relevant case law, across carbon management and hydrogen. Click on a state to explore state code, review existing case law, and access direct links to the cited sources. These resources are designed to support policymakers, stakeholders, and researchers looking to understand how policy is evolving across states.
Hydrogen Policy Webmap
This map was developed in partnership with the University of Wyoming’s School of Energy Resources. Legislation and case law were last reviewed in February 2026.
Carbon Management Policy Webmap
This map was developed in partnership with the University of Wyoming’s School of Energy Resources. Legislation and case law were last reviewed in February 2023.
Yearly Legislative Tracking
To stay up to date as new bills are introduced and advance through state legislatures, explore our 2023, 2024, 2025, or 2026 legislative trackers, or email Emma Thomley at [email protected] to subscribe to our weekly legislative digest featuring concise summaries of the bills we are monitoring.