"Fossil fuel-fired" means the combustion of fossil fuel or any derivative of fossil fuel alone, or, if in combination with any other fuel, fossil fuel comprises 51% or greater of the annual heat input on a BTU basis.
N.H. Admin. Code § Env-A 3203.28
#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