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Permits for specific, well-characterized classes of facilities. If a standard permit fits your operations, you may choose this permitting option.

Guidance for obtaining permits for new facilities or modifications to existing facilities that will result in increased air emissions. For activities and facilities associated with the production, storage, or transfer of significant volumes of chemicals.

Upcoming events of significance to anyone interested in air permitting programs, from rule changes to advisory group meetings and even changes to Air Permits Division forms.

A permit by rule is the state air authorization for activities that produce more than a de minimis level of emissions but too little for other permitting options. If you know the number of a PBR, use this index to find it and learn more about it.