N.H. Code Admin. R. Env-A 3505.01
(c) The emission limits for small, remote HMIWI shall be as set forth in Table 3500-1 below, based on 7 percent oxygen, dry basis:
TABLE 3500-1: EMISSION LIMITS FOR SMALL, REMOTE HMIWI
Pollutant
HMIWI Emission Limits
Particulate matter
197 milligrams per dry standard cubic meter, or
0.086 grains per dry standard cubic foot
Carbon monoxide
40 parts per million by volume
Dioxins/furans
If measured as total dioxins/furans, either:
800 nanograms per dry standard cubic meter total dioxins/furans; or
350 grains per billion dry standard cubic feet total dioxins/furans.
If measured as toxic equivalency (TEQ), either:
15 nanograms per dry standard cubic meter TEQ; or
6.6 grains per billion dry standard cubic feet TEQ.
Hydrogen chloride
3100 parts per million by volume
Sulfur dioxide
55 parts per million by volume
Nitrogen oxides
250 parts per million by volume
Lead
10 milligrams per dry standard cubic meter; or
4.4 grains per thousand dry standard cubic feet
Cadmium
4 milligrams per dry standard cubic meter; or
1.7 grains per thousand dry standard cubic feet
Mercury
0.055 milligrams per dry standard cubic meter; or
0.024 grains per thousand dry standard cubic feet
Source. #6938, eff 1-30-99; amd by #7127, eff 10-30-99; ss by #8788, eff 1-5-07