; (C) a significant number or proportion of the workers working for the applicable firm have become totally or partially separated or are threatened to become totally or partially separated; (D) (i) sales or production of the applicable firm have decreased absolutely; (ii) the applicable firm has been closed, relocated, or acquired from another entity or foreign country; or (iii) the sales, production, or services of the applicable firm have caused a shift that has contributed to the total or partial separation, or threatened total or partial separation, of such workers; and (E) the total or partial separation, threatened total or partial separation, or any of the actions described in subparagraph (D), are directly attributable to— (i) actions by the Federal Government; (ii) the low cost of competing alternative forms of energy; or (iii) other reasons as determined by the Secretary. (2) Qualifying industry (A) Initial period For any group filing a petition under section 211 on a date that is during the period beginning on the date of enactment of this Act and ending on the date that is 5 years after such date of enactment, a qualifying industry shall be a coal-related or coal-dependent industry, as determined by the Secretary. (B) Subsequent years (i) System For any group filing a petition under section 211 on a date that is after the 5-year period described in subparagraph (A), the Secretary shall establish a system in accordance with this subparagraph for determining industries (in addition to the coal-related or coal-dependent industry) to add as qualifying industries. (ii) Qualifications To be added as a qualifying industry under clause (i), an industry shall be— (I) an energy industry