Originally Posted by
PDX4MSU
Take this with a grain of salt because I can't cite my source, but PDX management is opposed to CLEAR so we are unlikely to see it. Can't remember the rationale but this was a conscious decision. As for the TSA Precheck delays, PDX is piloting the new x-ray machines which are super slow. Hopefully, the machines won't become permanent.
It seems like PDX is a frequent location for trialing new tech. They were the first ones to get the "Scan ID, not boarding Pass" tech a few years ago as well.