Air Permit Information Guidance

"Does My Business Need an Air Permit?" Guidebook

Registration of Smaller Sources Information

General Permits Information

Permit Guides: 

Aggregate Processing Plant

Boiler

Concrete Batch

Diesel Generator

Gasoline Bulk Plant or Terminal

Human & Companion Animal/Pet Crematory

Resources:

• USEPA’s Webfire Tool
• AP42 Air Emissions Factors and Quantification
• Michigan Potential to Emit Workbook (helpful in understanding PTE, there may be slight differences in Illinois)
  

- To improve access to highly sought Agency records, the Illinois EPA is making certain documents available for viewing and downloading in PDF format, to the extent the Illinois EPA has imaged these documents and they are available in digital format. These include:

• Air permits (construction and operating)
• National Pollution Discharge Elimination System (NPDES) water discharge permits
• Leaking Underground Storage Tank (LUST) technical documents
• Site Remediation Program (SRP) technical documents
• State Response Action technical documents
• Final Compliance Commitment Agreements since January 1, 2014