California 2025-2026 Regular Session

California Assembly Bill AB28

Introduced
12/2/24  
Refer
3/24/25  
Report Pass
3/24/25  
Refer
3/25/25  
Report Pass
5/5/25  
Refer
5/7/25  
Refer
5/14/25  
Report Pass
5/23/25  
Engrossed
5/29/25  
Refer
5/29/25  
Refer
6/11/25  
Report Pass
7/3/25  
Refer
7/3/25  
Report Pass
7/18/25  
Refer
7/18/25  
Refer
8/18/25  

Caption

An act to add Section 43031 to the Public Resources Code, relating to solid waste.

Impact

The provisions outlined in AB 28 will significantly modify how landfill operators manage methane emissions. If gas temperatures exceed 131 degrees Fahrenheit for extended periods, operators must create corrective action plans in collaboration with relevant agencies. Penalties for non-compliance can reach up to $1,000,000 per week if certain critical temperature thresholds are breached, emphasizing the importance of adhering to safety and operational guidelines. This legislative action reflects a proactive approach to mitigating risks associated with landfill operations and aligns with California's broader climate goals.

Summary

Assembly Bill 28, introduced by Assembly Member Schiavo, aims to regulate municipal solid waste landfills (MSW) by mandating stringent monitoring of landfill gas temperatures. The bill seeks to enhance the existing regulations set forth by the California Integrated Waste Management Act of 1989. Specifically, it requires operators to closely observe gas temperatures at their sites and take corrective actions if temperatures rise above specific thresholds, thereby addressing potential environmental and public health risks associated with elevated landfill gas temperatures.

Sentiment

Overall, the sentiment surrounding AB 28 is largely positive, particularly among environmental advocates who see it as a crucial step toward increasing accountability and minimizing the harmful effects of landfill emissions. Supporters highlight the necessity for rigorous monitoring and the need for protective measures for communities adjacent to landfills. However, some industry stakeholders may express concerns regarding the financial and operational burdens this bill could impose on landfill operators, raising questions about the balance between regulatory oversight and business feasibility.

Contention

One notable point of contention is the bill's stringent penalties and the potential for them to cause financial strain on smaller waste management operations. The requirement for immediate corrective action upon exceeding temperature thresholds could be viewed as excessive by some stakeholders, who may argue that such drastic measures could inadvertently impact essential waste management services. Furthermore, there may be debates about the practicality and effectiveness of the regulations proposed, especially in terms of implementation and compliance monitoring.

Companion Bills

No companion bills found.

Previously Filed As

CA SB14

An act to add amend Section 12405 to 12203 of the Public Contract Code, and to amend Sections 42920 and 42926 of the Public Resources Code, relating to solid waste.

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, and making an appropriation therefor.

CA AB70

Solid waste: organic waste: diversion: biomethane.

CA AB27

An act to add Sections 17157.

CA SB3259

Relating To Solid Waste.

CA SB2485

Relating To Solid Waste Management.

CA AB1176

Energy: renewable energy resources program.

CA AB803

An act to amend Sections 4799.

CA SB741

An act to amend Section 30624 30600 of the Public Resources Code, relating to coastal resources.

CA AB300

An act to amend Sections 51178 and 51181 of the Government Code, and to amend Sections 4202 and 4204 of the Public Resources Code, relating to land use.

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