Bay Area Air District Reviews Prescribed Burn Permit Process After Angel Island Smoke Incident
The Bay Area Air District is reviewing its permit process for prescribed burns after a controlled fire on Angel Island released smoke that significantly impacted air quality in nearby residential areas, including Richmond and West Contra Costa County.

San Francisco Oakland San Jose, CA, September 25, 2026 — The Bay Area Air Quality Management District (BAAQMD) is undertaking a review of its permit process for prescribed burns. This action follows an incident where smoke from a controlled fire on Angel Island led to a significant degradation of air quality in adjacent residential communities.
The smoke plume from the Angel Island burn affected areas including Richmond and West Contra Costa County. The extent of the impact was described as significant, prompting the district to re-evaluate the procedures governing the authorization of such controlled burns.
Details regarding the specific date of the Angel Island prescribed fire and the exact nature of the air quality impact, such as measured pollutant levels or air quality index readings, were not immediately available. Similarly, the timeline for the BAAQMD’s review of its permit process and any potential changes to be considered have not yet been specified.
Prescribed burns, also known as controlled burns, are often used as a land management tool to reduce wildfire risk by clearing excess vegetation, improve ecological health, and manage habitats. However, these activities carry the inherent risk of smoke release that can affect nearby populations, especially under certain weather conditions. The incident on Angel Island highlights the challenges in balancing land management objectives with the protection of public health and air quality in densely populated regions.
The BAAQMD is responsible for regulating air emissions and enforcing air quality standards across the nine-county San Francisco Bay Area. The review of the permitting process for prescribed burns indicates a commitment by the district to ensure that such operations are conducted with the utmost consideration for community impact and air quality management protocols. Further information on the review’s progress and outcomes is anticipated from the district in the coming weeks or months.
Story summarized from the original created by Gilare Zada on ww2.kqed.org, see more information here.
Media gallery