eCFR.io
Daily eCFR

Part 97—Federal NOX Budget Trading Program, CAIR NOX and SO2 Trading Programs, CSAPR NOX and SO2 Trading Programs, and Texas SO2 Trading Program

40 CFR Part 97

Citation40 CFR Part 97
ContainsSubparts Subpart A–Subparts DDD-EEE
CorpusDaily eCFR
Displayed edition2026-09-10
Last updated2026-09-10

PART 97—FEDERAL NOX BUDGET TRADING PROGRAM, CAIR NOX AND SO2 TRADING PROGRAMS, CSAPR NOX AND SO2 TRADING PROGRAMS, AND TEXAS SO2 TRADING PROGRAM

Subparts

Authority42 U.S.C. 7401, 7403, 7410, 7426, 7491, 7601, and 7651, et seq.
Source65 FR 2727, Jan. 18, 2000, unless otherwise noted. 71 FR 25396, 25422, and 25443, Apr. 28, 2006