WASHINGTON — The U.S. budget deficit will grow by an estimated $1 trillion over the next 10 years, the nonpartisan Congressional Budget Office projected in a new report Wednesday. Part of that growth will be driven by unexpectedly high costs related to President Joe Biden's signature policy goal: Reorienting the U.S. economy towards greener energy, the CBO found. "I came to office determined to ... face the existential threat of climate and still grow, to fundamentally change our economy, and to transition this country to a clean energy future," Biden said last October. The CBO proje