California 2025-2026 Regular Session

California Assembly Bill AB2310

Introduced
2/19/26  
Refer
3/9/26  
Report Pass
4/8/26  
Refer
4/13/26  
Refer
4/22/26  
Report Pass
5/14/26  
Engrossed
5/26/26  
Refer
5/27/26  

Caption

An act to amend Section 374.3 of the Penal Code, relating to crimes.

Summary

AB 2310 amends Penal Code Section 374.3, California’s illegal dumping statute, to broaden liability beyond the act of dumping itself. The bill makes it a crime to transport waste matter, rocks, concrete, asphalt, dirt, or other construction debris for the purpose of dumping it in prohibited locations, and it adds enhanced penalties for repeated violations and for dumping in commercial quantities. It also creates higher-tier offenses for larger commercial dumping operations, including misdemeanor treatment for dumping over 25 cubic yards and misdemeanor-or-felony treatment for dumping over 50 cubic yards. The bill also tightens rules around private property and business-related dumping. It clarifies that private owners generally retain control over their property, but they may not place, dump, or transport debris on their land when a permit or license is required and not obtained, or when the activity creates a public health, nuisance, or fire hazard. For commercial dumping cases, courts may order cleanup or reimbursement of cleanup costs, and licensing agencies must be notified when the offender holds a related license or permit. The bill also requires courts to consider a defendant’s ability to pay when setting fines. AB 2310’s impact on state law is to expand the scope of criminal enforcement against illegal dumping and to increase penalties for larger-scale and repeat conduct. It adds explicit transportation-based offenses, creates new misdemeanor and felony exposure for high-volume dumping, and imposes additional obligations on courts, licensing bodies, and convicted parties. The bill also states that no state reimbursement is required because the measure creates or changes crimes and penalties, which it characterizes as a state-mandated local program. The general sentiment reflected in the available record appears supportive and noncontroversial. The bill passed the referenced committee vote unanimously, 9-0, and there are no committee transcripts indicating opposition or significant debate in the provided materials. The lack of recorded dissent suggests broad agreement on the need to strengthen enforcement against illegal dumping and debris disposal. The main points of contention, based on the text itself, are likely to center on the bill’s expanded criminal liability and enforcement reach. Potential concerns include the new offense for transporting materials with the purpose of dumping them, the higher penalties for large-volume dumping, and the limits on private-property use when permits are missing or hazards are created. The bill also includes a specific safeguard that the mere presence of construction debris in a vehicle does not by itself justify a stop or arrest, which appears designed to address civil liberties or profiling concerns while still allowing stronger anti-dumping enforcement.

Impact

AB 2310 amends Penal Code Section 374.3 to expand illegal dumping offenses to include transporting waste or construction debris with the intent to dump it unlawfully, and it increases penalties for repeat and commercial-scale violations. It adds new misdemeanor and felony thresholds for dumping in commercial quantities, requires cleanup or cost recovery in more cases, and directs courts and licensing entities to take additional post-conviction actions. The bill also affects private property owners and persons acting with their permission by limiting dumping or transporting on private property when permits are required but not obtained or when the activity creates a health, nuisance, or fire hazard. Because it creates new crimes and changes penalties, it is treated as a state-mandated local program, though the bill declares no reimbursement is required.

Sentiment

The available legislative record suggests generally favorable sentiment toward the bill. The committee vote was unanimous at 9-0 on the motion to do pass as amended and re-refer to Appropriations, and there are no transcript excerpts showing organized opposition or divided views. Overall, the bill appears to have been received as a targeted enforcement measure aimed at illegal dumping and environmental blight.

Contention

The likely areas of contention are the bill’s expanded criminalization of transport activity, the steep penalties for large-volume dumping, and the potential for broader enforcement against businesses and property owners. Critics could question whether the new transport offense and commercial-quantity thresholds are too broad or could sweep in workers acting under employer direction, although the bill includes an exemption for certain employees without decisionmaking authority. Another possible concern is the balance between stronger anti-dumping enforcement and the bill’s explicit protection against stops or arrests based solely on debris visible in a vehicle, which reflects sensitivity to enforcement discretion and civil liberties.

Companion Bills

No companion bills found.

Previously Filed As

CA SB1230

An act to amend Section 374.3 of the Penal Code, and to add Section 40509.5 to the Public Resources Code, relating to solid waste.

CA SB1396

Illegal dumping.

CA SB431

An act to amend Sections 241 and 243 of the Penal Code, relating to crimes.

CA AB11

An act to amend Section 402 of the Penal Code, relating to crimes.

CA H3384

Dumping litter, penalty increase

CA H3393

Littering, civil offense

CA HB1058

The department of environmental quality and tank registration fees; and to provide a penalty.

CA HB1058

AN ACT to create and enact a new chapter to title 23.1 of the North Dakota Century Code, relating to the regulation of aboveground storage tanks; to amend and reenact section 23.1-12-02 and subsection 7 of section 23.1-12-17 of the North Dakota Century Code, relating to the department of environmental quality and tank registration fees; and to provide a penalty.

CA AB584

An act to amend Sections 17110 and 29141 of the Penal Code, relating to firearms.

CA HB954

To amend sections 125.091 and 3734.01 of the Revised Code to address the regulation of renewable biomass.

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