Whenever the Secretary determines, with respect to any certification of eligibility of the workers of a firm, that total or partial separations from such firm are no longer attributable to the conditions specified in section
2272 of this title, the Secretary shall terminate such certification and promptly have notice of such termination published in the Federal Register and on the website of the Department of Labor, together with the Secretary’s reasons for making such determination. Such termination shall apply only with respect to total or partial separations occurring after the termination date specified by the Secretary.