California 2025-2026 Regular Session

California Senate Bill SB526

Introduced
6/16/25  
Introduced
2/20/25  
Refer
3/5/25  
Report Pass
4/28/25  
Refer
4/29/25  
Report Pass
4/28/25  
Refer
4/29/25  
Report Pass
5/23/25  
Report Pass
5/23/25  
Engrossed
6/4/25  
Refer
6/16/25  
Engrossed
6/4/25  

Caption

An act to add Section 40458.

Impact

SB 526 imposes specific requirements on owners and operators of covered facilities with a documented history of PM10 emissions that exceed established thresholds. By July 1, 2027, these facilities must implement a range of measures, including maintaining a full enclosure of open storage piles and regular inspections by the South Coast district until emissions are consistently below limits. The bill aims to provide a structured approach to improve air quality, potentially reducing the negative health impacts associated with emissions from these operations.

Summary

Senate Bill 526, introduced by Senator Menjivar and coauthored by Senator Gonzalez, focuses on enhancing air quality management in the South Coast Air Quality Management District (South Coast AQMD). The bill mandates updates to existing regulations, particularly Rule 1157 regarding PM10 emissions, which target particulate matter from aggregate and related operations. The intention behind SB 526 is to address significant air quality challenges in the South Coast Air Basin, specifically in relation to emissions from industrial facilities near sensitive receptors such as residences, schools, and hospitals.

Sentiment

The sentiment surrounding SB 526 appears generally positive among environmental advocates who view it as a proactive step towards improving air quality and protecting public health. However, there may be concerns from some industry stakeholders regarding the compliance costs and potential operational challenges posed by the new regulations. The bill represents a significant effort to balance industrial activity with community health needs, generating discussion about the responsibilities of businesses regarding environmental impact.

Contention

One notable point of contention is the bill's requirement for enclosed storage, which has drawn criticism from some operators who argue it could lead to increased operational costs. Additionally, the requirement for consistent monitoring and data collection imposes significant duties on local entities. The legislation also touches upon the issue of state reimbursement for costs borne by local agencies, stipulating that no reimbursement will be required under specific circumstances, adding complexity to its financial implications for local governments.

Companion Bills

No companion bills found.

Previously Filed As

CA AB929

An act to amend Section 10721 of, and to amend, repeal, and add Sections 10726.

CA SB727

An act to amend Sections 93004, 93011, 93021, 93024, 93025, and 93027 of, and to add Sections 93004.

CA AB735

Planning and zoning: logistics use developments: truck routes.

CA SB415

Planning and zoning: logistics use developments: truck routes.

CA SB716

An act to add and repeal Section Sections 873.

CA SB149

An act to amend Sections 2301 and 2302 of, and to add Section 2303 to, the Fish and Game Code, to add and repeal Section 515 of the Food and Agricultural Code, to amend Sections 675, 676, and 676.

CA SB831

An act to amend Sections 670, 2009, 2201, 2205, 2205.

CA AB1459

An act to amend Sections 25200.

CA AB53

An act to add and repeal Sections 17132.

CA SB453

An act to add Section 8371.

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