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- Massachusetts v. EPA
Massachusetts v. EPA
Geography
Year
2026
Document Type
Litigation
Part of
About this case
Filing year
2026
Status
Petition for review filed.
Geography
Docket number
26-1193
Court/admin entity
–
Case category
–
Principal law
–
At issue
Topics
, ,  
Documents
Filing Date
Document
Type
Topics 
Beta
Search results
07/21/2026
Petition for review filed.
Eighteen states, the District of Columbia, and New York City filed a petition for review challenging the final rule rolling back refrigerant restrictions.
Petition
–
Summary
Challenges to EPA final reconsideration rule amending regulations implementing the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020.
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Group
Topics
Policy instrument
Risk
Impacted group
Renewable energy
Fossil fuel
Greenhouse gas
Economic sector
Finance