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The Climate Litigation Database

California v. National Highway Traffic Safety Administration

Geography
Year
2025
Document Type
Litigation
Part of

About this case

Filing year
2025
Status
Joint status report filed.
Geography
Docket number
25-8019
Court/admin entity
United States → United States Federal Courts → United States Court of Appeals for the First Circuit (1st Cir.)
Case category
Federal Statutory Claims (US) → Other Statutes and Regulations (US)
Principal law
United States → Administrative Procedure Act (APA)United States → Energy Independence and Security Act (EISA)United States → Energy Policy and Conservation Act (EPCA)
At issue
Challenge to the National Highway Traffic Safety Administration’s interpretive rule on “Resetting the Corporate Average Fuel Economy Program.”
Topics
, ,  

Documents

Each case in our database can contain one or more documents.

Filing Date
Document
Type
Topics
Search results
12/19/2025
Joint status report filed.
Challenge to the National Highway Traffic Safety Administration’s interpretive rule on “Resetting the Corporate Average Fuel Economy Program.”
Status Report
–
09/29/2025
Cases consolidated.
Challenge to the National Highway Traffic Safety Administration’s interpretive rule on “Resetting the Corporate Average Fuel Economy Program.”
Decision
–
07/25/2025
Motion to intervene as respondents filed by American Free Enterprise Chamber of Commerce et al.
Challenge to the National Highway Traffic Safety Administration’s interpretive rule on “Resetting the Corporate Average Fuel Economy Program.”
Motion To Intervene
–

Summary

Challenge to the National Highway Traffic Safety Administration’s interpretive rule on “Resetting the Corporate Average Fuel Economy Program.”

 Topics mentioned most in this case

See how often Topics get mentioned in this case and view specific passages of text highlighted in each document.

Group
Topics
Policy instrument
Risk
Impacted group
Renewable energy
Fossil fuel
Greenhouse gas
Economic sector
Finance