I’ve already received my PR card, but my passport was submitted during the process and is still at 6900 Airport Rd, Mississauga . I’m now in Alberta and need it How did you request your passport back?
If you had a valid US visa, you can use it alongside your RTD, or if you had a past visa, you can use it in an interview to obtain a new U.S visa for your RTD. You can also use it to prove your past travel history.