N.H. Code Admin. R. Env-A 905.02
The owner or operator of any stationary source, area source, or device subject to this part shall record the following information and maintain such records at the facility:
(b) Operating schedule during the high ozone season for each combustion device identified in (a), above, including for each device:
(5) The following NOx emission data:
Source. #6983-B, eff 4-23-99 (formerly Env-A 901.08); ss by #8872, eff 4-21-07; ss by #10892, eff 7-18-15; ss by #14374, eff 9-20-25, EXPIRES: 9-20-35