N.H. Code Admin. R. Env-A 2003.03
(a) The maximum allowable particulate matter emission rate for fuel burning devices installed on or after January 1, 1985 shall be as specified in (b), below, where:
(b) No owner or operator shall cause or allow emissions of particulate matter from fuel burning devices installed on or after January 1, 1985, to exceed the specified value of E, where:
Source. #10416, eff 9-24-13 (formerly Env-A 2002.08); ss by #13809, eff 11-18-23