Neighbors,
It looks as if the Lane Regional Air Protection Agency (LRAPA) approved Hynix's permit to increase its release of hydrogen fluoride.
Here is a Eugene Weekly Article by Camilla Mortense [1]
Here is the Hynix Semiconductor Manufacturing Permit (PDF) [2]
Here is the Hynix Permit Review Report (PDF) [3]
Here is the LRAPA Hynix Permit Responses to Comments (PDF) [4]