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​Final Amendments to the Federal Indian Country Minor New Source Review Rule

​Final Amendments to the Federal Indian Country Minor New Source Review Rule, May 9, 2014

These amendments add six categories to the existing list of activities exempt from Clean Air Act minor source permitting in Indian country. This rule also defines "begin construction" and "commence construction" and clarifies construction-related regulatory text. 

  • 40 CFR (Code of Federal Regulations, Title 40) Part 49 - Review of New Sources and Modifications in Indian Country - Amendments to the Federal Indian Country Minor New Source Review Rule - Final rule (pdf) (11 pp, 273 KB, 05/30/14)
  • Fact Sheet (pdf) (36.47 KB, 05/09/14)

Tribal Air and Climate Resources

  • Tribal Minor New Source Review (NSR)
  • Tribal Authority Rule (TAR) Under the Clean Air Act
  • Developing a Tribal Implementation Plan (TIP)
  • Office of Air and Radiation Handbook for Interacting with Tribal Governments
  • Tribal Policy Documents
  • Class I Redesignation
  • Tribal Air Grants Framework
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  • Tribal Air Emission Inventories
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  • EPA, Other Federal Agency and Tribal Organization Resources
  • Tribal Air Newsletter
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  • Tribal Air Programs in EPA's Regional Offices
Contact Us About the Tribal Air and Climate Resources
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 14, 2025
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