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Permitting: Assistance
An air permit (approval order) describes a method or process by which a business may discharge polluted air into the atmosphere. The permit also describes the air pollution control method required for the quantity of emissions being discharged from the company.
- NOI Guide—How to Prepare a Notice of Intent (Permit Application)
- Permit Application and Equipment Forms
- Permitting Exemption for Small Sources
- What is An Air Permit? Permitting Basics
Emission calculations are based on US EPA AP-42 Compilation of Air Pollution Emission Factors.
More discussion like "the best emission factors come from the manufacturer."
Common Emission Calculations
- Boiler Emissions
- Coating Operations
- Internal Combustion Engines
- Sand and Gravel Operations
Other useful information:

