; (C) by 2035, of 50 percent post-consumer recycled content from United States sources; (D) by 2040, of 80 percent post-consumer recycled content from United States sources; and (E) by such dates thereafter as the Administrator shall establish, such percentages of post-consumer recycled content from United States sources as the Administrator determines by a rule to be appropriate. (2) Adjustment After consideration of the results of the study under subsection (b)(1), the Administrator may issue regulations to modify one or more of the percentages described in subparagraphs (A) through (D) of paragraph (1). (b) Other covered products and beverage containers (1) Study The Administrator, in coordination with the Director of the National Institute of Standards and Technology, the Commissioner of Food and Drugs, and the head of any other relevant Federal agency, shall carry out a study to determine the technical and safe minimum post-consumer recycled content requirements for covered products and beverage containers, including beverage containers composed of glass, aluminum, and other materials. (2) Report (A) In general Not later than 1 year after the date of enactment of this subtitle, the Administrator shall submit to Congress a report describing the results of the study under paragraph (1), including— (i) an estimate of the current and projected consumption of covered products and use of beverage containers in the United States; (ii) an estimate of current and projected future recycling rates of covered products and beverage containers in the United States; (iii) an assessment of techniques and recommendations to minimize the creation of new materials for covered products and beverage containers; and (iv) an assessment of— (I) post-consumer recycled content standards for covered products and beverage containers that are technologically feasible