Air Quality State Permit to Operate Details


Air Quality State Permit to Operate

General Info - Statewide Permit


Sources of air pollution with the potential to significantly affect air quality must obtain a permit to operate in the state of Maryland. Department of Environment may impose reasonable terms and conditions on the permit to ensure compliance and to protect public health.


  • s

    Approval time

  • $200.00

    Application cost

Obtaining the Permit

Ready to get your permit? - Steps, Requirements, and Documents

  1. Fill out the application and provide all required documents.

Apply for the Permit

  • Online Application

    Complete the form

    Apply Now

Maintaining Your Permit

Renewal and maintenance -

Maintaining your Permit (aka Related forms/requirements to maintain Permit/stay in good standing)

  1. Must reapply at least 60 days before the current permit expires.

Agency/Contact

Permit Issuer - Information

Who issues the permit?

Maryland Department of Environment

Contact Information

Legal Authority

What laws and regulations give Maryland Department of Environment the legal authority to issue this approval?