The provisional calender was published a couple weeks ago. There were a few changes but the US races are intact. Here's the post about it on AutoblogGreen.
Edited to add: I think Tesla should enter but only after they're allowed to run their own drivetrain. That was supposed to happen in season 2 originally, but having made a fleet of 40 of these things, don't be surprised if they try to run them for a couple of seasons before they allow teams to build their own cars.
Edited to add: I think Tesla should enter but only after they're allowed to run their own drivetrain. That was supposed to happen in season 2 originally, but having made a fleet of 40 of these things, don't be surprised if they try to run them for a couple of seasons before they allow teams to build their own cars.