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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

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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

TOOLS:
Emission Calculators

Resources:

EPA Document Finder

- 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