California 2025-2026 Regular Session

California Senate Bill SB643

Introduced
10/14/25  
Introduced
2/20/25  
Refer
3/5/25  
Refer
3/25/25  
Refer
3/26/25  
Report Pass
5/1/25  
Refer
5/5/25  
Report Pass
5/1/25  
Report Pass
5/23/25  
Refer
5/5/25  
Report Pass
5/23/25  
Engrossed
6/3/25  
Refer
6/9/25  
Engrossed
6/3/25  
Refer
6/9/25  
Refer
6/26/25  
Report Pass
7/8/25  
Refer
6/26/25  
Refer
7/8/25  
Report Pass
7/17/25  
Refer
7/17/25  
Report Pass
8/29/25  
Enrolled
9/12/25  
Vetoed
10/13/25  
Enrolled
9/12/25  
Vetoed
10/13/25  

Caption

Carbon Dioxide Removal Purchase Program.

Impact

The bill facilitates the deployment of innovative carbon removal strategies by providing funding to projects that demonstrate their effectiveness in sequestering carbon dioxide. By stipulating that eligible projects include direct air capture, biomass carbon removal, enhanced mineralization, and marine carbon dioxide removal technologies, it seeks to diversify the approaches California can utilize to meet its ambitious target of achieving net-zero emissions by 2045. Additionally, it obligates the state board to regularly report on project activities, thereby fostering transparency and accountability in the execution of the program.

Summary

Senate Bill 643, also known as the Carbon Dioxide Removal Purchase Program, was introduced to support California's efforts to mitigate climate change by establishing a competitive grant program for eligible carbon dioxide removal projects. The bill mandates the State Air Resources Board to administer this program and sets forth various regulatory frameworks for the identification, funding, and management of carbon dioxide removal projects within the state. The legislation aims to allocate $50 million for these projects by 2035, emphasizing the need to achieve ambitious reductions in greenhouse gas emissions as part of California's climate goals.

Sentiment

The sentiment around SB 643 appears to be generally positive among environmental advocates, as it aligns with broader efforts to combat climate change and illustrates an investment in green technologies. However, concerns persist among some stakeholders regarding the practical implementation of funded projects and the long-term efficacy of carbon removal solutions. The financial allocations and grant limitations have sparked discussions about potential inequities in access for smaller projects, indicating an ongoing debate about the most effective methods for achieving state environmental objectives.

Contention

Notable points of contention revolve around the criteria for funding and project selection, particularly regarding the prioritization of community benefits and environmental standards. Critics argue that without robust guidelines, larger corporations might dominate the funding landscape, sidelining smaller initiatives that could offer significant local benefits. Furthermore, there are apprehensions about the potential environmental impacts associated with specific carbon removal technologies, which could necessitate stricter oversight to ensure they meet the state's safety and efficacy standards.

Companion Bills

No companion bills found.

Previously Filed As

CA SB285

Net zero greenhouse gas emissions goal: carbon dioxide removal: regulations.

CA AB881

Public resources: transportation of carbon dioxide.

CA SB614

Public resources: transportation of carbon dioxide.

CA HB1411

To Clarify The Regulation Of Carbon Capture And Sequestration; And To Establish The Carbon Dioxide Storage Fund.

CA AB1086

Marine Carbon Initiative.

CA HR288

House Resolution, Study Commission on Carbon Dioxide Storage Facility Fees established

CA SB266

Covington County; underground carbon dioxide prohibited; constitutional amendment

CA SB88

Air resources: carbon emissions: biomass.

CA HB06658

An Act Concerning The Requirement That Food Service Establishments Utilize A Carbon Dioxide Alarm.

CA HB428

Underground wells; carbon dioxide storage prohibited unless local governing body approves, approval procedures provided

Similar Bills

No similar bills found.