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Notice
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The Air District Board approved updates to the zero-NOx water heater rule that delay implementation to January 2028 and allow exemptions for low-income homeowners, properties with electrical limitations and space-constrained homes. View press release(181 Kb PDF, 2 pgs, posted 11/4/2026).
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Air District staff are initiating efforts to propose amendments to two rules: Rule 6-1: Particulate Matter – General Requirements and Rule 6-6: Particulate Matter – Prohibition of Trackout. These rules address particulate matter emissions from commercial and industrial sources. For more information please see the Fugitive Dust page.
View other rule making activity |
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Throughout the rule development process, we will provide information on upcoming and past workshops, hearings, and other events.
Supporting materials, such as staff reports, regulatory language, and other technical documents related to rule development, will be posted throughout the development process.
The Air District provides opportunities for the public to submit input throughout the development process, and posts comments received during the open public comment periods.
Last Updated: 5/19/2026