"Fossil fuel" means natural gas, petroleum, coal, or any form of solid, liquid, or gaseous fuel derived from such materials."
N.H. Admin. Code § Env-A 4602.44
#9283, INTERIM, eff 10-1-08, EXPIRED: 3-30-09
New. #9444, eff 4-3-09; ss by #10468, eff 1-1-14