Pollutant | Units (7 percent oxygen, dry basis) | Emission limits | Test Method | Averaging Time1 | ||
Small | Medium | Large | ||||
Particulate matter | Milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 66 (0.029) | 46 (0.020) | 25 (0.011) | EPA Reference Method 5 of Appendix A-3 of 40 CFR Part 60, or EPA reference Method 26A or 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1hr minimum sample time per run) |
Opacity | 6 minute block average percent | 10 | 10 | 10 | EPA Method 9 and PM CEMS. Alternative use of PM CEMS as stipulated under 40 CFR § 60.56c(b)(9) in lieu of EPA Method 9, Appendix A-4 or Bag leak detection system | 6 minute block average |
Carbon monoxide | Parts per million by volume | 20 | 5.5 | 11 | EPA Reference Method 10 of Appendix A-4 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Dioxins/furans | Nanograms per dry standard cubic meter total dioxins/furans (grains per billion dry standard cubic feet) or nanograms per dry standard cubic meter TEQ (grains per billion dry standard cubic feet) | 16 (7.0) or 0.013 (0.0057) | 0.85 (0.37) or 0.020 (0.0087) | 9.3 (4.1) or 0.054 (0.024) | EPA Reference Method 23 of Appendix A-7 of 40 CFR Part 60 | 3 run average (4 hr minimum sample time per run) |
Hydrogen chloride | Parts per million by volume | 44 | 7.7 | 6.6 | EPA Reference Method 26 or 26A of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Sulfur dioxide | Parts per million by volume | 4.2 | 4.2 | 9.0 | EPA Reference Method 6 or 6C of Appendix A-4 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Nitrogen oxides | Parts per million by volume | 190 | 190 | 140 | EPA Reference Method 7 or 7E of Appendix A-4 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Lead | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.31 (0.14) | 0.018 (0.0079) | 0.036 (0.016) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Cadmium | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.017(0.0074) | 0.013(0.0057) | 0.0092(0.0040) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Mercury | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.014(0.0061) | 0.025 (0.011) | 0.018(0.0079) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Except as allowed under 40 CFR § 60.56c(c) for HMIWI equipped with CEMS.
Pollutant | Units (7 percent oxygen, dry basis) | Emission limits HMIWI size | Test Method | Averaging Time1 | ||
Small | Medium | Large | ||||
Particulate matter | Milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 66 (0.029) | 34 (0.015) | 25 (0.011) | EPA Reference Method 5 of Appendix A-3 of 40 CFR Part 60, or EPA reference Method 26A or 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Opacity | 6 minute block average percent | 6 | 6 | 6 | EPA Method 9 and PM CEMS. Alternative use of PM CEMS as stipulated under 40 CFR § 60.56c(b)(9) in lieu of EPA Method 9, Appendix A-4 or Bag leak detection system | 6 minute block average |
Carbon monoxide | Parts per million by volume | 20 | 5.5 | 11 | EPA Reference Method 10 of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Dioxins/furans | Nanograms per dry standard cubic meter total dioxins/furans (grains per billion dry standard cubic feet) or nanograms per dry standard cubic meter TEQ (grains per billion dry standard cubic feet) | 16 (7.0) or0.013 (0.0057) | 0.85 (0.37) or0.020 (0.0087) | 9.3 (4.1) or 0.054 (0.024) | EPA Reference Method 23 of Appendix A-7 of 40 CFR Part 60 | 3 run average(4 hr minimum sample time per run) |
Hydrogen chloride | Parts per million by volume or percent reduction | 15 or 99% | 7.7 | 6.6 | EPA Reference Method 26 or 26A of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Sulfur dioxide | Parts per million by volume | 4.2 | 4.2 | 9.0 | EPA Reference Method 6 or 6C of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Nitrogen oxides | Parts per million by volume | 190 | 190 | 140 | EPA Reference Method 7 or 7E of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Lead | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.31 (0.14) | 0.018 (0.0079) | 0.036 (0.016) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Cadmium | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.017 (0.0074) | 0.013 (0.0057) | 0.0092 (0.0040) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Mercury | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.014 (0.0061) | 0.025 (0.011) | 0.018 (0.0079) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Except as allowed under 40 CFR § 60.56c(c) for HMIWI equipped with CEMS.
Pollutant | Units (7 percent oxygen, dry basis) | HMIWI Emission limits | Test Method | Averaging Time1 |
Particulate matter | Milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 197 (0.086) | EPA Reference Method 5 of Appendix A-3 of 40 CFR Part 60, or EPA reference Method 26A or 29 of Appendix A-3 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Opacity | 6 minute block average percent | 10 | EPA Method 9 and PM CEMS. Alternative use of PM CEMS as stipulated under 40 CFR § 60.56c(b)(9) in lieu of EPA Method 9, Appendix A-4 or Bag leak detection system | 6 minute block average |
Carbon monoxide | Parts per million by volume | 40 | EPA Reference Method 10 of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Dioxins/furans | Nanograms per dry standard cubic meter total dioxins/furans (grains per billion dry standard cubic feet) or Nanograms per dry standard cubic meter TEQ (grains per billion dry standard cubic feet) | 800 (350) or 15 (6.6) | EPA Reference Method 23 of Appendix A-7 of 40 CFR Part 60 | 3 run average(4 hr minimum sample time per run) |
Hydrogen chloride | Parts per million by volume or percent reduction | 3,100 | EPA Reference Method 26 or 26A of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Sulfur dioxide | Parts per million by volume | 55 | EPA Reference Method 6 or 6C of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Nitrogen oxides | Parts per million by volume | 250 | EPA Reference Method 7 or 7E of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Lead | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 10 (4.4) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Cadmium | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 4 (1.7) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Mercury | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 7.5 (3.3) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Except as allowed under 40 CFR § 60.56c(c) for HMIWI equipped with CEMS.
Pollutant | Units (7 percent oxygen, dry basis) | HMIWI Emission limits | Test Method | Averaging Time1 |
Particulate matter | Milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 87 (0.038) | EPA Reference Method 5 of Appendix A-3 of 40 CFR Part 60, or EPA reference Method 26A or 29 of Appendix A-3 of 40 CFR Part 60 | 3 run average (1 hr minimum sample time per run) |
Opacity | 6 minute block average percent | 6 | EPA Method 9 and PM CEMS. Alternative use of PM CEMS as stipulated under 40 CFR § 60.56c(b)(9) in lieu of EPA Method 9, Appendix A-4 or Bag leak detection system | 6 minute block average |
Carbon monoxide | Parts per million by volume | 20 | EPA Reference Method 10 of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Dioxins/furans | Nanograms per dry standard cubic meter total dioxins/furans (grains per billion dry standard cubic feet) or Nanograms per dry standard cubic meter TEQ (grains per billion dry standard cubic feet) | 240 (100) or 5.1 (2.2) | EPA Reference Method 23 of Appendix A-7 of 40 CFR Part 60 | 3 run average(4 hr minimum sample time per run) |
Hydrogen chloride | Parts per million by volume or percent reduction | 810 | EPA Reference Method 26 or 26A of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Sulfur dioxide | Parts per million by volume | 55 | EPA Reference Method 6 or 6C of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Nitrogen oxides | Parts per million by volume | 130 | EPA Reference Method 7 or 7E of Appendix A-4 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Lead | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.5 (0.22) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Cadmium | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.114 (0.048) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Mercury | Milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.0051 (0.0022) | EPA Reference Method 29 of Appendix A-8 of 40 CFR Part 60 | 3 run average(1 hr minimum sample time per run) |
Except as allowed under 40 CFR § 60.56c(c) for HMIWI equipped with CEMS.
Md. Code Regs. 26.11.08.08-2
Regulation .08-2E amended as an emergency provision effective July 4, 2012 (39:17 Md. R. 1146); amended permanently effective November 26, 2012 (39:23 Md. R. 1533); amended effective 45:24 Md. R. 1163, eff. 12/6/2018