California 2025-2026 Regular Session

California Assembly Bill AB852

Introduced
2/19/25  
Refer
3/10/25  

Caption

Air pollution: oxides of nitrogen: furnaces and water heaters.

Impact

The bill reflects a broader trend in California, where local air quality management districts, such as the Bay Area Air Quality Management District and the South Coast Air Quality Management District, have adopted similar regulations. These districts have previously allowed for the installation of propane conversion kits which exempts such appliances from stricter emission limitations. Consequently, AB 852 aligns state regulations with evolving standards in local jurisdictions, allowing greater flexibility for residents to utilize propane as a fuel source without facing regulatory barriers.

Summary

Assembly Bill 852, introduced by Assembly Member Wallis, addresses the regulation of air pollution, specifically regarding the emissions of oxides of nitrogen from gas-fired appliances, such as furnaces and water heaters. The bill proposes to add Section 41709 to the Health and Safety Code, clarifying that regulations set forth by air quality management districts and the State Air Resources Board regarding the sale and use of gas-fired appliances based on nitrogen oxide emissions will not apply if the appliance is modified to operate with propane. This distinction is crucial as it creates an exception for appliances fitted with a propane conversion kit.

Contention

One notable point of contention surrounding AB 852 could be the impact it may have on efforts to reduce air pollution statewide. Supporters of stricter emission regulations might argue that allowing exemptions for propane could lead to increased nitrogen oxide emissions, counteracting the intended benefits of existing air quality regulations. Conversely, proponents may argue that the availability of propane conversion kits provides homeowners with an alternative that can meet their energy needs while still contributing to emissions reduction efforts. This debate highlights the balance that must be struck between environmental protection and energy choice.

Companion Bills

No companion bills found.

Previously Filed As

CA AB2447

Water: Nitrogen Pollution Reduction Act.

CA SB34

Air pollution: South Coast Air Quality Management District: mobile sources: Ports of Long Beach and Los Angeles.

CA AB1305

Air pollution control and air quality management districts: permit information: internet website.

CA AB2635

Air pollution: small off-road engines: voucher programs: local regulation.

CA AB605

An act to add Chapter 6 (commencing with Section 39900) to Part 2 of Division 26 of the Health and Safety Code, relating to air pollution.

CA B26-0565

Strengthening Air Pollution Permitting Amendment Act of 2026

CA SB1699

Air pollution; permits

CA AB914

Air pollution: indirect sources.

CA AB1777

Air pollution: indirect sources.

CA AB272

An act to amend Section 44152 of the Health and Safety Code, relating to air pollution.

Similar Bills

CA ACR15

California Propane Day.

FL H1217

Prohibited Governmental Policies Regulating Greenhouse Gas Emissions

FL S1628

Net-zero Policies by Governmental Entities

CT HB05514

An Act Concerning Various Revisions To The Public Health Statutes.

CA AB14

Coastal resources: Protecting Blue Whales and Blue Skies Program.