mechanical
- Air Quality Standard Permit for Concrete Batch Plants with Enhanced Controls
- Describes how a concrete batch plant with enhanced controls will be permitted and helps you use the tools needed to get authorized.
- Air Quality Standard Permit for Permanent Hot Mix Asphalt Plants
- Links to forms and guidance. Standard permit for permanent hot mix asphalt plants.
- Air Quality Standard Permit for Temporary Hot Mix Asphalt Plants
- Links to forms and guidance. Standard permit for temporary hot mix asphalt plants.
- Standard Permit for Concrete Batch Plants
- Links to forms and guidance. Standard permit for plants that produce no more than 300 cu yd/h and no more than 6,000 cu yd/day(if a specialty plant, 30 cu yd/h) and are equipped with adequate suction shrouds and filters.
- Air Quality Standard Permit for Sawmills
- Links to information needed to claim the Air Quality Standard Permit for Sawmills.
- Air Quality Standard Permit for Permanent Rock and Concrete Crushers
- Standard permit guidance and forms for permanent rock and concrete crusher plants.
- Air Quality Standard Permit for Temporary Rock and Concrete Crushers
- Standard permit guidance and forms for temporary rock and concrete crushers.



