The Build Back Better act is still stalled in the upper chamber. But, while the Senate tussles with voting rights, House Democrats are strategizing about changes to the legislation’s social spending policies that they hope will keep its major climate and clean energy investments in tact, even if that means breaking up the package. POLITICO’s Josh Siegel reports.   Kelsey Tamborrino is a reporter covering clean energy and the host of POLITICO Energy podcast.  Josh Siegel is an energy and climate reporter for POLITICO. Nirmal Mulaikal is a POLITICO audio host-producer.  Carlos Prieto is an audio producer for POLITICO.  Raghu Manavalan is a senior editor for POLITICO audio. Jenny Ament is the interim executive producer of POLITICO’s audio department. Learn more about your ad choices. Visit megaphone.fm/adchoices