USCIS Announces Final Phase of Premium Processing Expansion for EB-1 and EB-2 Form I-140 Petitions and Future Expansion for F-1 Students Seeking OPT and Certain Student and Exchange Visitors – uscis.govUSCIS Announces Final Phase of Premium Processing Expansion for EB-1 and EB-2 Form I-140 Petitions and Future Expansion for F-1 Students Seeking OPT and Certain Student and Exchange Visitors uscis.gov