Overview
Minor Source Construction, Modification, Relocation, Temporary, General and Administrative Update Permits, and Permission to Commence Construction
(Revised August 2026)
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|
Public Notice |
Review Period as per Rule |
Application Fee |
Criteria |
Application Type |
|
Permit Determination |
None |
30 days (Business) |
None |
DAQ will review and respond to any determination request to see if permits are required for new sources or modifications to existing sources of air emissions. |
Permit Determination Form |
|
Administrative Update (Class I) |
None |
60 days |
None |
Generally eligible for change that are not substantive and result in no emissions increase or a decrease in emissions. |
Application for Permit |
|
Administrative Update (Class II) |
Applicant Only (30-Day Minimum Notice Period) |
60 days |
$300 + 45CSR22 fees |
Generally eligible for changes that result in controlled emissions increases below the levels that would define the changes as a modification. |
Application for Permit |
|
Construction Permit |
Applicant + DAQ(2) (30-Day Minimum DAQ Notice Period) |
90 days |
$1,000 + 45CSR22 fees |
Required for all new sources of air emissions that are defined as “stationary sources” under 45 CSR 13. |
Application for Permit |
|
Modification Permit |
Applicant + DAQ(2) (30-Day Minimum DAQ Notice Period) |
90 days |
$1,000 + 45CSR22 fees |
Required for all proposed changes that are defined as a “modification” under 45 CSR 13. |
Application for Permit |
|
Relocation Permit |
Applicant Only (30-Day Minimum Notice Period) |
45 days |
$1,000 |
Generally eligible for change of location for an existing permitted facility. No emissions increase or change in facility design or equipment is allowed for a relocation. |
Application for Permit |
|
Temporary Permit |
Applicant Only (30-Day Minimum Notice Period) |
45 days |
$1,000 + 45CSR22 fees |
Same as construction/modification eligibility, but has expiration date of + six (6) months, eligible for extension up to additional twelve (12) months. |
Application for Permit |
|
General Permit (Class I) |
None |
45 days (Class I) |
$250 |
Same as other permit eligibility, but subject to additional eligibility requirements for specific general permit registration. Currently G-65 only Class I General Permit. |
Registration Application (ESS Only) |
|
General Permit (Class II) |
30 days (applicant) |
45 days |
$500 + 45CSR22 fees |
Same as other permit eligibility, but subject to additional eligibility requirements for specific general permit registration. |
Registration Application (ESS Only) |
* All statutory review periods begin from the application completeness date and are in calendar days unless otherwise indicated. Con/Mod period may be extended by an additional 30 days to address public comments.
* Additional notice provisions may apply (such as requiring a commercial display advertisement and/or posting of sign) for synthetic minors.
* General Permits are only accepted when submitted through the Electronic Submission System (ESS).