Air Quality General Permits to Install (PTI)

If you are looking for information for permits which are not General Permits to Install, visit our Permits to Install (PTI) / New Source Review page.

General Permit to Install Program

• Program Description, Submittal Requirements, Modifications
• Facility Codes: What Are They?
• North American Industry Classification System (NAICS)
• Revisions and Updates
• District Office Contact Information
• Policy & Procedure AQD-011: Stationary Source Determinations
• What is a Hazardous Air Pollutant (HAP)?
  • Pollutants & Sources
  • About Air Toxics
• Clean Air Assistance

General Permit to Install Sources

All application forms below also contain form Nos. EQP5727 & EQP5729. Please note that the General Permit conditions are the same for all sources within a specific source category.

• Anhydrous Ammonia Storage & Handling (Revised July 2009)
  • Background: Basis for Permit, Revisions and Updates
  • Applicability Criteria and Special Conditions
  • General and Special Conditions Only
  • Application Forms (EQP5731): PDF, MS Word Template (DOT)


• Coating Lines Emitting up to Ten Tons per Year (10 TPY) of Volatile Organic Compounds (VOCs) (Revised July 2009)
  • Background: Basis for Permit, Revisions and Updates
  • Applicability Criteria and Special Conditions
  • General and Special Conditions Only
  • List of Hazardous Air Pollutants (HAPs)
  • Surface Coating Operations
  • Potential to Emit Calculations for Spray Painting Operations
  • Emission Calculation Fact Sheet


• Ethylene Oxide (EtO) Sterilizers
  • This General Permit is not available at this time. Please call the Permit Section at 517-284-6802 with any questions.


• Natural Gas-Fired Burn-Off Ovens (Revised July 2009)
  • Background: Basis for Permit, Revisions & Updates
  • Applicability Criteria and Special Conditions
  • General and Special Conditions Only
  • Application Forms (EQP5784): PDF, MS Word Template (DOT)


• Propane or Natural Gas-Fired Boilers (Revised July 2009)
  • Background: Basis for Permit, Revisions & Updates
  • Applicability Criteria & Special Conditions
  • General and Special Conditions Only
  • Application Forms (EQP5783): PDF, MS Word Template (DOT)


• Remediation Processes for Gasoline & Petroleum-Based Contaminants (Revised July 2009)
  • Background: Basis for Permit, Revisions & Updates
  • Applicability Criteria & Special Conditions
  • General and Special Conditions Only
  • Application Forms (EQP5758): PDF, MS Word Template (DOT)


• Diesel Fuel-Fired Engine Generators with Maximum Capacity of Five Megawatts (5 MW): This general permit is not being revised at this time. As of July 6, 2010, the general permit to install for diesel fuel-fired generators is suspended from use due to the new federal National Ambient Air Quality Standard (NAAQS) for nitrogen dioxide (NO₂). Installation of a new diesel fuel-fired generator will require a case-by-case Permit to Install (PTI).
  • Background Information
  • Letter from Air Quality Division Chief (July 6, 2010)


• Non-Metallic Mineral Crushing Plants (Revised August 2003): This general permit is not being revised at this time due to revisions to the federal New Source Performance Standards (NSPS). These regulations are under review and amendments to the general permit are pending. Until then, the general permit will continue to be used in the current format.
  • Background Information, Conditions, Application Forms & District Office List (EQP5756 & EQP5757)
  • General and Special Conditions Only
  • Instructions for Relocating & Modifying Non-Metallic Mineral Crushing Facilities
  • Fillable Forms
    • General Information (EQP5727)
    • Additional Information (EQP5729)
    • Modification Form (EQP5756)
  • District Office Contact Information
  • Non-Metallic Mineral Crushing Facilities General Guide
  • Non-Metallic Mineral Crushing Facilities Plant Relocation Guide
  • Michigan Clean Air Consultant Directory