California 2025-2026 Regular Session

California Assembly Bill AB663

Introduced
2/14/25  
Refer
3/3/25  
Report Pass
3/28/25  
Refer
4/1/25  
Report Pass
4/8/25  
Refer
4/8/25  
Report Pass
4/23/25  
Engrossed
5/12/25  
Refer
5/13/25  
Refer
5/21/25  
Report Pass
6/18/25  
Refer
6/18/25  
Enrolled
9/4/25  
Enrolled
9/4/25  
Chaptered
10/1/25  

Caption

Hydrofluorocarbon gases: sale and distribution prohibition: exemptions.

Impact

If enacted, AB 663 will significantly alter the regulatory landscape for the sale and use of refrigerants in California. By removing the exemption for reclaimed hydrofluorocarbons, the bill expands the scope of what constitutes a violation, potentially leading to increased penalties and compliance requirements for industries involved. One of the notable aspects of the bill is its assumption that local agencies and school districts will not be reimbursed for any costs incurred due to this mandate, which they typically would be under state law. This shift could both impact the financial liabilities of local agencies and challenge their compliance capacities.

Summary

Assembly Bill No. 663, sponsored by McKinnor, aims to amend the prohibition on the sale and distribution of hydrofluorocarbons (HFCs) in California, particularly focused on their global warming potential (GWP). The bill seeks to eliminate the existing exemption for reclaimed hydrofluorocarbons and proposes new exemptions for specific types of refrigerants. With commencement dates spanning from January 2025 to January 2033, the bill mandates lower global warming potential limits for HFCs to curtail their environmental impact, thus aligning with California's long-term climate goals.

Sentiment

The sentiment surrounding AB 663 appears to be predominantly supportive among environmental advocates who view the bill as a necessary step toward addressing climate change and reducing greenhouse gas emissions. However, there may be concerns from industries reliant on hydrofluorocarbons regarding the increase in compliance burdens and operational adjustments necessary to adapt to the new regulations. Overall, the bill reflects California's ambitious aims to lead in environmental stewardship while also sparking debate over the implications for the business sector.

Contention

A point of contention regarding the bill is its urgency status, which necessitates immediate implementation to promote the responsible reuse of reclaimed hydrofluorocarbons rapidly. Critics may argue that such rapid changes could destabilize existing supply chains and impose hefty compliance costs. Additionally, the elimination of the reimbursement requirement for local agencies may be seen as an undue burden, particularly if enforcement becomes a challenge due to limited resources. This illustrates the tension between urgent environmental reforms and the practicalities faced by local governance.

Companion Bills

No companion bills found.

Previously Filed As

CA H0999

Refrigerant Safety and Agricultural Continuity

CA SB1031

Cosmetics sales; animal testing; prohibitions

CA SB1005

Cosmetics sales; animal testing; prohibitions

CA AB856

Sales and Use Tax: exemptions: manufacturing.

CA HB1553

To Repeal The Prohibition Against The Sale And Distribution Of Novelty Lighters.

CA SB1151

Sales and Use Tax Law: exemptions: infant formula.

CA AB1596

Sales and Use Tax Law: exemptions: infant car seats.

CA AB2112

Greenhouse gases: soil carbon sequestration.

CA AB921

Generators: air pollution regulations: sales and use taxes: exemptions.

CA SB696

Sales and Use Tax Law: exemptions: firefighting equipment.

Similar Bills

FL H0999

Refrigerant Safety and Agricultural Continuity

FL H1217

Prohibited Governmental Policies Regulating Greenhouse Gas Emissions

FL H1517

Approval of Data Center Facilities

CA SB1010

Solid waste: Refrigerant Stewardship and Recovery Act.

FL S1628

Net-zero Policies by Governmental Entities

CA SB1266

Crimes: theft.