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

An act to add Chapter 8.5 (commencing with Section 39945) to Part 2 of Division 26 of the Health and Safety Code, relating to climate change.

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 AB605

An act to add Section 25534.07 to the Health and Safety Code, and to amend Section 7856 of, and to add and repeal Chapter 3 (commencing with Section 7875) of Part 7.5 of Division 5 of, the Labor Code, relating to employment.

CA AB2349

An act to add Chapter 9 (commencing with Section 39950) to Part 2 of Division 26 of the Health and Safety Code, relating to air pollution.

CA SB520

An act to add Article 7 (commencing with Section 128570) to Chapter 5 of Part 3 of Division 107 of the Health and Safety Code, relating to maternal care and services.

CA AB356

An act to add and repeal Chapter 3 (commencing with Section 127575) of Part 2 of Division 107 of the Health and Safety Code, relating to health care.

CA AB54

An act to add Chapter 25 (commencing with Section 27050) to Division 20 of the Health and Safety Code, relating to reproductive health.

CA AB706

An act to add Article 12 (commencing with Section 4773) to Chapter 10 of Part 2 of Division 4 of the Public Resources Code, relating to forestry.

CA AB1148

An act to add Article 3 (commencing with Section 109015) to Chapter 15 of Part 3 of Division 104 of the Health and Safety Code, relating to product safety.

CA AB1106

State Air Resources Board: regional air quality incident response program.

CA AB1734

An act to add Chapter 26 (commencing with Section 28050) to Division 20 of the Health and Safety Code, relating to nutrition.

CA AB1849

Decarbonized gaseous fuels.

Similar Bills

No similar bills found.