Skip to content
The Climate Litigation Database
Litigation

Iowa v. EPA

Date
2023
Geography
District of Columbia
Part of
Western States Trucking Association, Inc. v. EPA

About this case

Filing year
2023
Status
Petition for review filed.
Geography
Docket number
23-1144
Court/admin entity
United States → United States Federal Courts → D.C. Cir.
Case category
Federal Statutory Claims → Clean Air Act → Industry Lawsuits → State and Municipal Vehicle Standards
Principal law
United States → Administrative Procedure Act (APA)United States → Clean Air Act (CAA)
At issue
Challenge to EPA's granting of California's requests for waivers of Clean Air Act preemption for four sets of heavy-duty onroad vehicle and engine standards.

Documents

Filing Date
Type
Action Taken
Document
Summary
06/05/2023
Petition
Petition for review filed.
View
–

Summary

Challenge to EPA's granting of California's requests for waivers of Clean Air Act preemption for four sets of heavy-duty onroad vehicle and engine standards.