N.H. Code Admin. R. Env-A 625.06
The owner or operator of a stationary source at which at least 90 percent of the emissions from the source in any calendar year are attributable to one of the operations listed below shall limit operations in each calendar year as follows:
(a) For auto body shops that paint automobiles or automobile parts:
Source. #10175, eff 9-1-12; ss by #13510, eff 12-17-22