The term “Cliffside Field” means the helium storage reservoir in which the Federal Helium Reserve is stored.

The term “Federal Helium Pipeline” means the federally owned pipeline system through which helium for the Federal Helium Reserve may be transported.

The term “Federal Helium Reserve” means helium reserves owned by the United States.

The term “Federal user” means a Federal agency or extramural holder of one or more Federal research grants using helium.

The term “low-Btu gas” means a fuel gas with a heating value of less than 250 Btu per standard cubic foot measured as the higher heating value resulting from the inclusion of noncombustible gases, including nitrogen, helium, argon, and carbon dioxide.

The term “person” means any individual, corporation, partnership, firm, association, trust, estate, public or private institution, or State or political subdivision.

The term “priority pipeline access” means the first priority of delivery of crude helium under which the Secretary schedules and ensures the delivery of crude helium to a helium refinery through the Federal Helium System.

The term “qualifying domestic helium transaction” means any agreement entered into or renegotiated agreement during the preceding 1-year period in the United States for the purchase or sale of at least 15,000,000 standard cubic feet of crude or pure helium to which any holder of a contract with the Secretary for the acceptance, storage, delivery, or redelivery of crude helium from the Federal Helium System is a party.

The term “refiner” means a person with the ability to take delivery of crude helium from the Federal Helium Pipeline and refine the crude helium into pure helium.

The term “Secretary” means the Secretary of the Interior.