"Heat input" means heat derived from the combustion of fuel in a budget source and does not include the heat derived from preheated combustion air, recirculated flue gas, or exhaust from other sources.
N.H. Admin. Code § Env-A 3203.30
#6811, EXEMPT, eff 7-17-98; ss by #7077, eff 8-25-99; ss by #8968, INTERIM, eff 8-25-07, EXPIRES: 2-21-08; ss by #9022, eff 11-2-07