Permitting.

Board (Air Quality)

FAQs

Laws & Rules

Permits

Public Participation

Records Request


Air Monitoring

Asbestos

Choose Clean Air

Clean Fuel Programs

Compliance

Current Conditions

Lead - Based Paint

Planning

Small Business


About DAQ

Acronyms

Contact DAQ

DAQ Site Index

DAQ Home > Permitting > Assistance

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.

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

Other useful information: