‘Keystone Light’: These Wyoming oil tycoons are reviving the controversial pipeline

On the first day of his presidency back in 2021, Joe Biden revoked a key permit for the Keystone XL pipeline, which would have brought oil from Canada’s tar sands into the U.S. The decision to kill Keystone XL was perhaps Biden’s clearest gift to the environmental movement. 

But now, five years later, a family of Wyoming oil tycoons is bringing the Keystone concept back from the dead — and the Trump administration is signaling its support. Last week, President Trump signed a presidential...