In this chapter:
I. “Above ground storage facility” means a location not regulated under RSA 146-C, consisting of a system of storage tanks, pipes, pumps, and appurtenant structures, singly or in any combination, with a total storage capacity less than or equal to 1,100,000 gallons, which is or has been used for the storage of gasoline and blends, diesel fuel and blends, or oil for on-premise-use heating.
II. “Commissioner” means the commissioner of the department of environmental services.
III. “Department” means the department of environmental services.
IV. “Motor oil storage facility” means a location consisting of a system of storage tanks, pipes, pumps, and appurtenant structures which is, or has been, used for the storage of motor oil or used motor oil.
V. “Oil” means “oil” as defined in N.H. Rev. Stat. § 146-A:2, III.
VI. “On-premises-use facility” means a system of storage tanks, pipes, pumps, and appurtenant structures, singly or in any combination, which is or has been used for the storage of fuel oil for on-premise heating.
VII. “Potential contamination source” means a “potential contamination source” as defined in N.H. Rev. Stat. § 485-C:7, II.
VIII. “Underground storage facility” means a location consisting of a system of underground storage tanks, pipes, pumps, vaults, fixed containers and appurtenant structures, singly or in any combination, which are used or designated to be used for the storage, transmission, or dispensing of oil, and which are within the size, capacity and other specifications prescribed by rules adopted by the commissioner pursuant to N.H. Rev. Stat. § 146-C:9, VI.