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40 CFR Part 60, Table 2A — Emissions Limits for Small HMIWI Which Meet the Criteria Under § 60.33e(b)(1)

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
PollutantUnits(7 percent oxygen, dry basis)HMIWI emissions limitsAveraging time 1Method for demonstrating compliance 2
Particulate mattermg/dscm (gr/dscf)197 (0.086)3-run average (1-hour minimum sample time per run)EPA Reference Method 5 of appendix A-3 of part 60, or EPA Reference Method 26A or 29 of appendix A-8 of part 60.
Carbon monoxideppmv403-run average (1-hour minimum sample time per run)EPA Reference Method 10 or 10B of appendix A-4 of part 60.
Dioxins/furansng/dscm total dioxins/furans (gr/109 dscf) or ng/dscm TEQ (gr/109 dscf)800 (350) or 15 (6.6)3-run average (4-hour minimum sample time per run)EPA Reference Method 23 of appendix A-7 of part 60.
Hydrogen chlorideppmv3,1003-run average (1-hour minimum sample time per run)EPA Reference Method 26 or 26A of appendix A-8 of part 60.
Sulfur dioxideppmv553-run average (1-hour minimum sample time per run)EPA Reference Method 6 or 6C of appendix A-4 of part 60.
Nitrogen oxidesppmv2503-run average (1-hour minimum sample time per run)EPA Reference Method 7 or 7E of appendix A-4 of part 60.
Leadmg/dscm (gr/103 dscf)10 (4.4)3-run average (1-hour minimum sample time per run)EPA Reference Method 29 of appendix A-8 of part 60.
Cadmiummg/dscm (gr/103 dscf)4 (1.7)3-run average (1-hour minimum sample time per run)EPA Reference Method 29 of appendix A-8 of part 60.
Mercurymg/dscm (gr/103 dscf)7.5 (3.3)3-run average (1-hour minimum sample time per run)EPA Reference Method 29 of appendix A-8 of part 60.

1 Except as allowed under § 60.56c(c) for HMIWI equipped with CEMS.

2 Does not include CEMS and approved alternative non-EPA test methods allowed under § 60.56c(b).

[74 FR 51407, Oct. 6, 2009]