Advocacy
September 3, 2026 | 2 minute read

On August 27th, the Bay Area Air Quality Management District hosted an implementation workshop to share the data it will consider as it drafts amendments to Rule 9-4. BAAQMD’s Rule 9-4 is the regulation that creates a zero-NOx emission mandate for the greater Bay Area. The BAAQMD’s staff recommendations, or report, will be presented to the BAAQMD Board of Directors on December 2nd.