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  2. Permitting Under the Clean Air Act

Indiana Construction Permit Program Approval History

Federal Register Date

Type

Federal Register Notices

10-7-1994

Direct Final

Nonattainment NSR Rules

3-3-2003

Final

PSD Program - Conditional Approval (1-15-03 Direct Final Action)

5-20-2004

Direct Final

PSD Program - Full Approval

6-18-2007

Final

NSR Reform Rules (7-10-06 Proposed Action)

9-28-2011

Final

PSD Greenhouse Gas Tailoring Rule (6-17-11 Proposed Action)

7-2-2014

Final

PM2.5 PSD/NSR Implementation Rule (11-1-13 Proposed Action)

4-7-2022 Final Definition of Chemical Process Plants Under PSD (1-19-22 Proposed Action)

Other Construction Permit Rulemaking Actions

2-28-2018 Final Correcting Amendment to Permitting Rules

3-16-2015

Final

Minor Construction Permitting Rules (1-5-15 Proposed Action)

1-17-2014

Final

Consent Decree Requirements Rule (3-15-13 Direct Final Action)

7-8-2011

Direct Final

Modifications to PSD/NSR Rules

8-13-2002

Direct Final

Construction Permit Conditions Permanency

7-21-1997

Direct Final

Permit Rule Revisions (2-18-97 Direct Final Action)

4-2-1996 Direct Final Source Specific Operating Agreement (SSOA)

Permitting Under the Clean Air Act

  • Clean Air Act Permitting Around the Nation
    • New England Region (R1)
    • New York, New Jersey, Puerto Rico and U.S. Virgin Islands (R2)
    • Mid-Atlantic Region (R3)
    • Southeastern Region (R4)
    • Great Lakes Region (R5)
    • South Central Region (R6)
    • Midwest Region (R7)
    • Mountains and Plains Region (R8)
    • Pacific Southwest Region (R9)
      • About PSD Permitting in Region 9
      • Air Permit Delegation and PSD SIP Approval Status in Region 9
      • About NSR Permitting in Region 9
      • About Title V Permitting in Region 9
      • Electronic Permit System and Dashboards
      • Pending and Completed Permit Actions
      • Clean Air Act Permitting in Arizona
      • Clean Air Act Permitting in California
      • Clean Air Act Permitting in Hawai'i and Pacific Islands
      • Clean Air Act Permitting in Nevada
    • Pacific Northwest Region (R10)
  • CAA Permitting Tools & ​Related Resources
  • Outer Continental Shelf Air Permits
Contact Us About Permitting Under the Clean Air Act
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 21, 2025
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