Governor Gavin Newsom signed legislation on September 15, 2026 that obligates insurance companies to pay for the removal of smoke residue left by wildfires. The new law applies across California and specifically targets the thousands of homes that suffered hazardous smoke coating after last year’s Los Angeles fires.

The legislation was prompted by the widespread presence of toxic smoke residue on surviving properties in the wake of the 2025 fire season. Many homeowners reported that, despite rebuilding efforts, the lingering smoke left interiors and exteriors contaminated, creating health concerns and additional repair costs that were not covered under existing policies.

Under the new statute, insurers must now include cleanup of smoke damage as a covered expense when processing claims related to wildfire events. The requirement is binding for all insurance carriers operating in the state and is overseen by the California state government to ensure compliance. Details on the implementation schedule were not disclosed, but the law is intended to take effect promptly so that affected residents can begin remediation without further delay.

State officials emphasized that the measure addresses a gap identified after the Los Angeles fires, where traditional fire damage coverage did not extend to the invisible but harmful smoke deposits. By mandating coverage, the law aims to reduce the financial burden on homeowners who otherwise would need to fund extensive cleaning or risk prolonged exposure to hazardous particles.

The move aligns with broader efforts by California’s leadership to strengthen consumer protections in the face of increasingly severe wildfire seasons. Insurance companies are expected to adjust their policy language and claim processes to meet the new requirements, ensuring that homeowners receive comprehensive assistance for both fire and smoke-related damage.

The law represents a statewide response to a localized crisis, extending the protection to any property affected by smoke residue from future wildfires, thereby standardizing the approach to post‑fire remediation across California.