Code of Federal Regulations > Title 40 > Chapter I > Part 97 > Subpart IIII - Subpart IIII—CAIR NOX Ozone Season Opt-in Units

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 97.380 - Applicability.

§ 97.381 - General.

§ 97.382 - CAIR designated representative.

§ 97.383 - Applying for CAIR opt-in permit.

§ 97.384 - Opt-in process.

§ 97.385 - CAIR opt-in permit contents.

§ 97.386 - Withdrawal from CAIR NOX Ozone Season Trading Program.

§ 97.387 - Change in regulatory status.

§ 97.388 - CAIR NOX Ozone Season allowance allocations to CAIR NOX Ozone Season opt-in units.

Appendix Appendix A - Appendix A to Subpart IIII of Part 97—States With Approved State Implementation Plan Revisions Concerning CAIR NOX Ozone Season Opt-in Units