Skip to content
The Climate Litigation Database
Litigation

Massachusetts v. EPA

About this case

Documents

Filing Date
Type
Action Taken
Document
Summary
06/26/2008
Decision
Petition for writ of mandamus denied after Supreme Court's decision.
04/02/2008
Petition
Petition for writ of mandamus filed to compel EPA to issue its determination on whether the air pollution to which greenhouse gas emissions from motor vehicles contribute “may reasonably be anticipated to endanger public health or welfare.”

Summary

Challenge to decision by EPA not to regulate GHGs from mobile sources under the Clean Air Act.