https://apnews.com/a045e1cb9e5be5d010186720143e4d54 > CARSON CITY, Nev. (AP) — One of the keys to President Joe Biden’s $2 trillion clean energy plan could be a mineral that lies in a salt flat above a prehistoric volcano just south of the Oregon-Nevada line. > But the question of how to extract lithium and whether former President Donald Trump’s Department of Interior rushed a mine through the approval process could be an early test for Biden and his nominee for Interior secretary, New Mexico Rep. Deb Haaland.