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AB-1642 • 2026

Wildfires: contamination standards.

Wildfires: contamination standards.

Education Taxes
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
Harabedian
Last action
2026-04-08
Official status
In committee: Set, first hearing. Referred to APPR. suspense file.
Effective date
Not listed

Plain English Breakdown

The bill's official status is 'Passed Legislature,' meaning it has passed both chambers and reached final enrollment. However, further executive action or changes are not shown here.

Wildfires: Setting Safety Standards for Contaminants

The bill requires the Department of Toxic Substances Control to create emergency rules by July 1, 2027, and detailed rules by July 1, 2028, about safely removing harmful substances like lead and asbestos from buildings after wildfires.

What This Bill Does

  • Requires the Department of Toxic Substances Control to adopt emergency regulations no later than July 1, 2027, specifying science-informed, health-based standards for investigating, testing, and clearing contaminants inside and outside homes, schools, workplaces, and other structures after a wildfire.
  • These rules must include health-based clearance standards to ensure safe reoccupancy of buildings affected by wildfires.
  • Requires the Department of Toxic Substances Control, in consultation with the Office of Environmental Health Hazard Assessment, to adopt regulations by July 1, 2028, specifying science-informed, health-based standards for hazardous chemicals following a wildfire.

Who It Names or Affects

  • People who live and work in areas affected by wildfires.
  • Schools and workplaces in wildfire-affected areas.
  • The Department of Toxic Substances Control and the Office of Environmental Health Hazard Assessment.

Terms To Know

Emergency regulations
Rules that must be made quickly to deal with urgent situations, like after a disaster.
Health-based standards
Guidelines based on what is safe for people's health.

Limits and Unknowns

  • The bill does not specify the cost of implementing these rules.
  • It remains unclear if the governor will sign this bill into law or make further changes.

Bill History

  1. 2026-04-08 California Legislative Information

    In committee: Set, first hearing. Referred to APPR. suspense file.

  2. 2026-03-11 California Legislative Information

    From committee: Do pass and re-refer to Com. on APPR. (Ayes 5. Noes 0.) (March 10). Re-referred to Com. on APPR.

  3. 2026-03-03 California Legislative Information

    Re-referred to Com. on E.S & T.M.

  4. 2026-03-02 California Legislative Information

    From committee chair, with author's amendments: Amend, and re-refer to Com. on E.S & T.M. Read second time and amended.

  5. 2026-02-09 California Legislative Information

    Referred to Com. on E.S & T.M.

  6. 2026-01-28 California Legislative Information

    From printer. May be heard in committee February 27.

  7. 2026-01-27 California Legislative Information

    Read first time. To print.

Official Summary Text

AB 1642, as amended, Harabedian.
Wildfires: contamination standards.
Existing law establishes the Office of the State Fire Marshal in the Department of Forestry and Fire Protection and establishes the Deputy Director of Community Wildfire Preparedness and Mitigation within the office. Existing law makes the deputy director responsible for fire preparedness and mitigation missions of the department, as provided. The Department of Toxic Substances Control regulates the handling and management of hazardous waste and hazardous materials.
This bill would require the Department of Toxic Substances Control to adopt, no later than July 1, 2027, emergency regulations specifying the
science-informed, health-based
standards for investigation, environmental testing, and
removal of contaminants
clearance, to guide the removal of lead and asbestos
inside and outside of homes, schools,
and workplaces
workplaces, and other structures
in residential areas after a
wildfire. The bill would require the adopted standards to include health-based
clearance standards, as specified.
wildfire, as provided. The bill would also require the department, in consultation with the Office of Environmental Health Hazard Assessment, to adopt regulations by July 1, 2028, specifying science-informed, health-based standards for hazardous chemicals following a wildfire, and would require those standards to be established at chemical levels to ensure safe reoccupancy and prevent new cancer cases attributable to such fires, as provided.
This bill would declare that it is to take effect immediately as an urgency statute.

Current Bill Text

Read the full stored bill text
Download Bill PDF