A far-reaching new tariff on solar imports promises to both raise the cost of installing the clean energy source and strengthen efforts to reshore solar manufacturing. The White House announced the new tariffs Thursday on imported polysilicon and related products, including silicon-based solar panels and their…

Home battery startup Base Power seems constitutionally incapable of standing still. After raising $1 billion last October, the Texas company has raised another $1 billion, and upped its valuation from $4 billion to $13 billion. The latest investment, led by Ribbit, Addition, Valor Equity Partners, and…