under section 542(a) of the Energy Independence and Security Act of 2007 ( 42 U.S.C. 17152(a) ), to be allocated in accordance with section 543 of that Act ( 42 U.S.C. 17153 ), after taking into account, for purposes of calculating distributions under subsection (b) of that section, the most recent and accurate population data available as of the date of the calculation