SCAM ALERT: DCEO has been made aware of organizations receiving fraudulent “notice of award” letters claiming to be from the Illinois Department of Commerce and Economic Opportunity. These are not legitimate notices from DCEO. If your organization receives a notice, please report it to the Federal Trade Commission and/or the FBI’s Internet Crime Complaint Center.

Air Permit Information Guidance

"Does My Business Need an Air Permit?" Guidebook

Registration of Smaller Sources Information

Permit Guides:

Aggregate Processing Plant

Boiler

Concrete Batch

Diesel Generator

Gasoline Bulk Plant or Terminal

Human & Companion Animal/Pet Crematory

TOOLS:

Emission Calculators

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)

IEPA Document Explorer

- 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

Air Permit Information Guidance

INFORMATION

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Air Permit Information Guidance

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