Originally Posted by
SFO777
Just posted above. Yes, Nexus only is fine. CBP Global Entry kiosks don't recognize Nexus cards so you'd just need to go to regular lanes and present your docs and Nexus card as you would your passport. This is how it worked for me at YUL PreClearance when my passport was at some embassy for a visa.
What? CBP Global Entry kiosks at Canadian Preclearance locations ACCEPT Nexus cards together with fingerprints on file, therefore a passport should not be needed if you are a U.S. citizen (based on what the last CBP agent told me at YUL).