250 R.I. Code R. 250-RICR-120-05-39.16
Pollutant | Units (7 percent oxygen, dry basis) | Emission limits | ||
HMIWI size | ||||
Small | Medium | Large | ||
Particulate matter | milligrams per dry standard cubic meter (grains per dry standard cubic foot) | 66 (0.029) | 22 (0.0095) | 18 (0.0080) |
Carbon monoxide | parts per million by volume | 20 | 1.8 | 11 |
Dioxins/furans | either: | 16 | 0.47 | 9.3 |
total dioxins/furans nanograms per dry standard cubic meter | (7) | (0.21) | (4.1) | |
total dioxin/furan TEQ | 0.013 | 0.014 | 0.035 | |
nanograms per dry standard cubic meter (grains per billion dry standard cubic feet) | (0.0057) | (0.0061) | (0.0015) | |
Hydrogen chloride | parts per million by volume | 15 | 7.7 | 5.1 |
Sulfur dioxide | parts per million by volume | 1.4 | 1.4 | 8.1 |
Nitrogen oxides | parts per million by volume | 67 | 67 | 140 |
Lead | milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.31 (0.14) | 0.018 (0.0079) | 0.00069 (0.0003) |
Cadmium | milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.017 (0.0074) | 0.0098 (0.0043) | 0.00013 (0.000057) |
Mercury | milligrams per dry standard cubic meter (grains per thousand dry standard cubic feet) | 0.014 (0.0061) | 0.0035 (0.0015) | 0.0013 (0.00057) |
250 R.I. Code R. 250-RICR-120-05-39.16