; and (ii) the difference between— (I) 1.0; and (II) the quotient obtained by dividing— (aa) the carbon intensity of the generator, as determined in accordance with subsection (g) (expressed in metric tons per megawatt-hour); by (bb) the applicable carbon intensity. (C) Additional credits In addition to Federal clean energy credits issued under subparagraph (B), the Secretary shall issue Federal clean energy credits to each generator of clean energy through the capture and storage or utilization of qualified carbon oxide from a waste stream other than the waste stream of the generator, or from the atmosphere directly, in a quantity equal to the quotient obtained by dividing— (i) the number of metric tons of qualified carbon oxide captured and stored or utilized; by (ii) the carbon intensity of the generator, as determined in accordance with subsection (g) (expressed in metric tons per megawatt-hour). (D) Special rules (i) Regulations (I) In general Subject to subclause (III), not later than 1 year after the date of enactment of this section, the Secretary, in consultation with the Administrator of the Environmental Protection Agency, shall promulgate regulations establishing— (aa) the conditions under which qualified carbon oxide may be safely and permanently stored for purposes of issuing Federal clean energy credits to a generator under this paragraph; and (bb) in accordance with subclause (II), the methods and processes by which qualified carbon oxide may be utilized in a manner that ensures the removal of the qualified carbon oxide safely and permanently from the atmosphere. (II) Requirements For purposes of subclause (I)(bb)— (aa) utilization of qualified carbon oxide may include the production of substances, such as plastics and chemicals