Charged via rooftop solar panels, the cells form a network that provides a building with backup electricity and that utilities can tap during peak periods.
The White House had insisted that it would stand by Neera Tanden as President Biden’s top budget official, but it became clear that she did not have the Senate votes to be confirmed.
Nominees to lead the Securities and Exchange Commission and the Consumer Financial Protection Bureau faced questions about the limits of their power but said they wouldn’t shy from flexing it.