N.H. Code Admin. R. Env-A 1305.02
The owner or operator of one or more industrial boiler(s) having a heat input rate of at least 5 million Btu per hour but less than 50 million Btu per hour per boiler shall comply with Env-A 1303.02 and Env-A 1303.03.
Source. #12584, eff 8-15-18