{"data":{"id":"us/40-cfr-appendix-a-to-subpart-ii-of-part-97","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart II of Part 97","heading":"Appendix A to Subpart II of Part 97—States With Approved State Implementation Plan Revisions Concerning CAIR NOX Opt-In Units","body":"1. The following States have State Implementation Plan revisions under § 51.123(p)(3) of this chapter approved by the Administrator and establishing procedures providing for CAIR NOX opt-in units under subpart II of this part and allocation of CAIR NOX allowances to such units under § 97.188(b):\nIndiana\nMichigan\nNorth Carolina\nOhio\nSouth Carolina\nTennessee\n2. The following States have State Implementation Plan revisions under § 51.123(p)(3) of this chapter approved by the Administrator and establishing procedures providing for CAIR NOX opt-in units under subpart II of this part and allocation of CAIR NOX allowances to such units under § 97.188(c):\nIndiana\nMichigan\nOhio\nNorth Carolina\nSouth Carolina\nTennessee","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 97—FEDERAL NOX BUDGET TRADING PROGRAM, CAIR NOX AND SO2 TRADING PROGRAMS, CSAPR NOX AND SO2 TRADING PROGRAMS, AND TEXAS SO2 TRADING PROGRAM","Subpart II—CAIR NOX Opt-In Units"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"9007af839a981fedbe31acab36f8ed9798c9936a82974fa89720237004cec7cf","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-97.188","next":"us/40-cfr-97.201"},"notice":"GroundRules: Original legal text. Not legal advice."}