; and (B) for generators that produce useful thermal energy output without the combustion of fuel, the peak useful thermal energy output rate divided by 0.7. (9) Greenhouse gas The term greenhouse gas means any gas listed in section 711. (10) Greenhouse gas emission The term greenhouse gas emission means the release of a greenhouse gas into the ambient air. (11) Hold The term hold means, with respect to an emission allowance, to have in the appropriate account created pursuant to the process under section 726(2). (12) Qualified cogeneration facility The term qualified cogeneration facility means any generator that simultaneously produces useful thermal energy output and electricity and— (A) has a rated capacity of 2 megawatts or greater; or (B) is classified as a qualified cogeneration facility pursuant to section 724(c). (13) Qualified electric facility The term qualified electric facility means any generator that produces electricity, including a bottoming cycle cogeneration generator— (A) with a rated capacity of 2 megawatts or greater; or (B) with a rated capacity of less than 2 megawatts that is classified as a qualified electric facility pursuant to section 724(a). (14) Qualified thermal facility The term qualified thermal facility means any generator that produces thermal energy— (A) with a rated fuel-based capacity of at least 50,000,000 British thermal units on a higher heating value basis per hour or greater, excluding any generator producing useful thermal energy output that the Administrator determines is used to wholly or partially provide carbon as a chemical ingredient for a process to manufacture goods; or (B) with a rated fuel-based capacity of less than 50,000,000 British thermal units on a higher heating value basis per hour that is classified as a qualified thermal facility pursuant to section 724(b). (15) Thermal reporting entity The term thermal reporting entity means— (A) a qualified thermal facility; (B) a qualified cogeneration facility