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Title 40

Displaying title 40, up to date as of 7/09/2026. Title 40 was last amended 7/09/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter CAir Programs50 – 99
Part 96NOX Budget Trading Program and CAIR NOX and SO2 Trading Programs for State Implementation Plans96.1 – 96.388
Subpart ANOX Budget Trading Program General Provisions96.1 – 96.7
Subpart BNOX Authorized Account Representative for NOX Budget Sources96.10 – 96.14
Subpart CPermits96.20 – 96.25
Subpart DCompliance Certification96.30 – 96.31
Subpart ENOX Allowance Allocations96.40 – 96.42
Subpart FNOX Allowance Tracking System96.50 – 96.57
Subpart GNOX Allowance Transfers96.60 – 96.62
Subpart HMonitoring and Reporting96.70 – 96.76
Subpart IIndividual Unit Opt-ins96.80 – 96.88
Subpart J—Mobile and Area Sources [Reserved]
Subparts K-Z [Reserved]
Subpart AACAIR NOX Annual Trading Program General Provisions96.101 – 96.108
Subpart BBCAIR Designated Representative for CAIR NOX Sources96.110 – 96.115
Subpart CCPermits96.120 – 96.124
Subpart DD [Reserved]
Subpart EECAIR NOX Allowance Allocations96.140 – 96.143
Subpart FFCAIR NOX Allowance Tracking System96.150 – 96.157
Subpart GGCAIR NOX Allowance Transfers96.160 – 96.162
Subpart HHMonitoring and Reporting96.170 – 96.175
Subpart IICAIR NOX Opt-in Units96.180 – 96.188
Subparts JJ-ZZ [Reserved]
Subpart AAACAIR SO 2 Trading Program General Provisions96.201 – 96.208
Subpart BBBCAIR Designated Representative for CAIR SO2 Sources96.210 – 96.215
Subpart CCCPermits96.220 – 96.224
Subparts DDD-EEE [Reserved]
Subpart FFFCAIR SO2 Allowance Tracking System96.250 – 96.257
Subpart GGGCAIR SO2 Allowance Transfers96.260 – 96.262
Subpart HHHMonitoring and Reporting96.270 – 96.275
Subpart IIICAIR SO 2 Opt-in Units96.280 – 96.288
Subparts JJJ-ZZZ [Reserved]
Subpart AAAACAIR NOX Ozone Season Trading Program General Provisions96.301 – 96.308
Subpart BBBBCAIR Designated Representative for CAIR NOX Ozone Season Sources96.310 – 96.315
Subpart CCCCPermits96.320 – 96.324
Subpart DDDD [Reserved]
Subpart EEEECAIR NOX Ozone Season Allowance Allocations96.340 – 96.342
Subpart FFFFCAIR NOX Ozone Season Allowance Tracking System96.350 – 96.357
Subpart GGGGCAIR NOX Ozone Season Allowance Transfers96.360 – 96.362
Subpart HHHHMonitoring and Reporting96.370 – 96.375
Subpart IIIICAIR NOX Ozone Season Opt-in Units96.380 – 96.388