; and (2) if the fee from the other country is less than 50 percent of the fee that would otherwise be assessed under this section, reduced by an amount equal to the amount of the fee from the other country. (e) Sunset provision This section ceases to apply on the date on which the Administrator publishes in the Federal Register a determination that the International Maritime Organization or another agency of the United Nations has instituted and is enforcing a global fee on lifecycle carbon dioxide-equivalent emissions from operators of covered voyages that is in an amount equal to or greater than the fees assessed for a covered voyage under this section. 6. Fees on criteria air pollutants (a) Emissions profile Not later than January 1, 2024, the Administrator shall develop a lifecycle emissions profile for each fuel used in maritime shipping to express the emissions from the combustion of that fuel of each of nitrogen oxides, sulfur dioxide, and fine particulate matter (PM 2.5 ) per unit mass combusted. (b) Assessment of fee (1) In general Beginning on January 1, 2024, not later than 30 days after the date on which the Administrator receives from the operator of a covered voyage the information required to be submitted under section 4(a), the Administrator, in conjunction with the Secretary of the Treasury, shall assess on the operator a fee with respect to the covered voyage in an amount determined in accordance with paragraph (2). (2) Amount of fee (A) In general Subject to subparagraph (B), the amount of a fee assessed under subsection (a) shall be the total sum of, for each type of fuel consumed during the covered voyage— (i) the product obtained by multiplying— (I) the total mass of the fuel consumed during the covered voyage within the exclusive economic zone; (II) the quantity of nitrogen oxides emitted by the consumption of the fuel, expressed in pounds per unit mass of fuel consumed, as determined under subsection (a); and (III) $6.30