Public Comment Form
Commenting open: October 30, 2026 12:00AM PT - November 30, 2026 11:59PM PT.
Commenting open: October 30, 2026 12:00AM PT - November 30, 2026 11:59PM PT.
Thank you for subscribing to the 2027 Complexity Level Determination - Air Operating Permit mailing list.
Comment on the complexity level determination for air operating permits. We use this determination to help set fees for air operating permits. Fees are based on three parts (or tiers): complexity level, emissions, and a flat fee.
The 2027 annual fee reflects permit-related costs between July 1, 2026 – June 30, 2027.
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