- Climate Litigation Database
- /
- Search
- /
- United States
- /
- District of Columbia
- /
- IGas Holdings, Inc. v. EPA
IGas Holdings, Inc. v. EPA
Geography
Year
2023
Document Type
Litigation
Part of
About this case
Filing year
2023
Status
Petition for panel rehearing denied.
Geography
Docket number
23-1261
Court/admin entity
United States → United States Federal Courts → D.C. Cir.
Case category
Federal Statutory Claims → Clean Air Act → Industry Lawsuits
Principal law
United States → American Innovation and Manufacturing Act (AIM Act)United States → Clean Air Act (CAA)
At issue
Challenge to EPA's final rule regarding the allowance allocation methodology for 2024 and later years that will be used to implement the phasedown of hydrofluorocarbons under the American Innovation and Manufacturing Act.
Topics
, ,
Documents
Filing Date
Document
Type
Topics
Beta
09/30/2025
Petition for panel rehearing denied.
Decision
09/30/2025
Petition for rehearing en banc denied.
Less than two months after denying challenges to a U.S. Environmental Protection Agency (EPA) rule setting an allocation methodology for hydrofluorocarbon (HFC) allowances for 2024 through 2028 as part of the cap-and-trade program to implement the HFC phasedown required by the American Innovation and Manufacturing Act (AIM Act), the D.C. Circuit Court of Appeals denied a petition for panel rehearing or rehearing en banc filed by a company that imports, produces, and sells refrigerants. No member of the court requested a vote on the petition for rehearing en banc.
Decision
08/01/2025
Petitions for review denied.
The D.C. Circuit Court of Appeals upheld a U.S. Environmental Protection Agency (EPA) rule setting an allocation methodology for hydrofluorocarbon (HFC) allowances for 2024 through 2028 as part of the cap-and-trade program to implement the HFC phasedown required by the American Innovation and Manufacturing Act (AIM Act). The court rejected a claim that the AIM Act unconstitutionally delegated legislative power to EPA, finding that “Congress provided ample direction to guide the EPA’s exercise of discretion” in deciding how to allocate the HFC allowances. The court also found that EPA used a reasonable allocation methodology.
Decision
02/13/2025
Opposition filed by intervenors for respondents in opposition to EPA motion to hold cases in abeyance.
Opposition
02/13/2025
Opposition filed by petitioner RMS of Georgia in opposition to motion to hold case in abeyance.
Opposition
02/13/2025
EPA's motion to hold cases in abeyance denied.
The D.C. Circuit denied EPA’s motion to hold in abeyance cases challenging EPA’s final rule regarding the allowance allocation methodology for 2024 and later years that will be used to implement the phasedown of hydrofluorocarbons under the American Innovation and Manufacturing Act. The petitioners and intervenor-respondents had opposed the abeyance motion. The intervenors argued that the constitutional questions raised by the petitioners were for the court, not EPA, to decide; that the court’s opinion on the legality of EPA’s methodology was of “crucial importance” to regulated entities on an ongoing basis; and that the case, for which oral argument had already been held, was ripe for decision. The petitioners argued that the requested abeyance could interfere with the court’s ability to grant meaningful relief in time for future compliance periods; they also argued that EPA’s “generic allegation that a new administration might revise its past decisions is too vague and speculative to justify delay of this proceeding.”
Decision
02/11/2025
Opposition filed by petitioners IGas Holdings, Inc. et al. to EPA's motion to hold case in abeyance.
Opposition
01/05/2024
Initial brief filed by petitioners IGas Holdings, Inc. et al.
Brief
09/14/2023
Petition for review filed.
A refrigerant manufacturer and 11 companies that import or distribute refrigerant gases filed petitions for review in the D.C. Circuit Court of Appeals challenging the U.S. Environmental Protection Agency’s (EPA’s) final rule regarding the allowance allocation methodology for 2024 and later years that will be used to implement the phasedown of hydrofluorocarbons under the American Innovation and Manufacturing Act. The D.C. Circuit consolidated the cases.
Petition
Summary
Challenge to EPA's final rule regarding the allowance allocation methodology for 2024 and later years that will be used to implement the phasedown of hydrofluorocarbons under the American Innovation and Manufacturing Act.
Topics mentioned most in this case Beta
See how often topics get mentioned in this case and view specific passages of text highlighted in each document. Accuracy is not 100%. Learn more
Group
Topics
Target
Policy instrument
Risk
Impacted group
Just transition
Renewable energy
Fossil fuel
Greenhouse gas
Economic sector