APEN and permitting guidance
- Reporting Your Air Emissions and Applying for Air Permits Step by Step.
- Guidance on APEN updates for changes in emissions.
- Permit section memos.
- A Simple Guide to Calculating and Reporting Your Volatile Organic Compounds (VOCs) and Hazardous Air Pollutants (HAPs).
- Calculating rolling 12-month totals of air emissions.
Listed by type of business. Includes compliance assistance, Maximum Achievable Control Technology standards, New Source Performance Standards, and pollution prevention guidance and tools.