; and (B) the available supply of such regulated substance, including any quantities of such regulated substance available from reclaiming, prior production, or prior import, and allowances for such regulated substance, are insufficient to accommodate such application. (2) Extension The Administrator may, by regulation, allocate additional production allowances or consumption allowances, for additional periods of up to 5 years, in an amount up to 10 percent of the quantity of production or consumption of the regulated substance contributed by the person involved to the production baseline or the consumption baseline, as applicable, if the Administrator finds, based on a petition by such person, that the criteria described in subparagraphs (A) and (B) of paragraph (1) continue to be satisfied. (3) Exception The Administrator may allocate production allowances or consumption allowances pursuant to this subsection in amounts that cause the total quantity of production allowances or consumption allowances in a year to exceed the maximum quantity permissible under subsection (b) for that year. (f) Exports (1) Exports of excess amounts (A) In general Subject to subparagraphs (B) and (C) and paragraph (2), the Administrator may, by regulation, issue additional production allowances for renewable periods of up to 5 years to a person to produce a regulated substance at a facility located in the United States in excess of the amount authorized by the production allowances otherwise held by that person solely for export to, and use in, a foreign country. (B) Petition required Prior to issuing any additional production allowances to a person pursuant to subparagraph (A), the Administrator shall require the person to submit a petition in such manner and containing such information as the Administration may by regulation require. (C) Limitation The Administrator shall not issue any production allowances pursuant to subparagraph (A) in amounts that would cause the total quantity of production allowances in a year to exceed the