21 States Sue Biden For Revoking Keystone Pipeline XL Permit, “The Power to Regulate Foreign and Interstate Commerce Belongs to Congress – Not the President” Thursday, March 18, 2021 By Stillness in the Storm Leave a Comment (Cristina Laila) 21 states, with Texas and Montana leading the charge, sued Joe Biden on Wednesday over his decision to revoke the Keystone Pipeline XL permit.